开口

kāikǒu

open one's mouth; start to talk, put the first edge on a knife, opening

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placket; start to talk; uncork

【化】 gap

【医】 debouch; debouchement

相关词组: 开口闭口

中间开口处

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hatch; placket; uncork

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kāi kǒu

v. open one's mouth, start to talk

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kai1 kou3

open one's mouth, start to talk

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开口

kāi kǒu

（开口说话） open one's mouth; start to talk; begin to speak:

不开口 hold one's tongue;

难以开口 find it difficult to bring the matter up

（开刃） put the first edge on a knife; sharpen the edge of a new blade

opening aperture; {纺} shedding; aperture; placketing; orifice; fent; hiascent

开口扳头(手) open-end wrench; open spanner;

开口保险单 open policy;

开口比 aperture efficiency;

开口扁销 key;

开口冰斗 {地质} open cirque;

开口槽 {电} open slot;

开口沉箱 {建} cylinder caisson; open caisson;

开口刺丝囊 {无脊椎} stomocnidae nematocyst;

开口粗轧孔型 open roughing pass;

开口带线圈 split thread ring;

开口挡圈 split washer;

开口倒相障板 {电} ported baffle;

开口导缆钳 open chock;

开口垫圈 open washer; {机} split collar;

开口电路调节器 open-cycle controller;

开口订单 open order;

开口订货单 open indent;

开口洞 ambut;

开口端 openend; open end; open-ended; soft end;

开口对接 open butt joint;

开口断层 open fault;

开口锻模 open dies;

开口对焊 open butt weld;

开口方形直通系统 open square strand passes;

开口坩埚 {工} shoe;

开口高度 open height;

开口管柱 open tubular column;

开口合同 open-end contract;

开口湖 outlet lake;

开口回路 open loop;

开口机 tapping machine;

开口机构 shedding mechanism;

开口键 forelock key; split key;

开口接杆 slotted jaw; jaw;

开口接合杆 slotted joint;

开口孔 open pore;

开口孔型 open pass;

开口铆钉用钢丝 bifurcated-rivet wire; split-rivet wire;

开口链 open link; open link chain;

开口梁形轧槽 live beam pass;

开口裂缝 open fissure;

开口螺栓 split bolt;

开口锚炼孔盖 riding buckler;

开口铆钉 {工} bifurcated rivet; split rivet;

开口（孔径）面积效率 efficiency;

开口木沉箱 caisson;

开口内桩 {钟} collet;

开口皮带 open belt;

开口皮带转动 {机} open-belt drive;

开口皮带传动装置 open belting;

开口器 mouth gag;

开口钎 tap-hole bar; tap-out bar;

开口钎子 starter;

开口钳 open mouth tongs;

开口腔 atrium;

开口壳 open shell;

开口圈 broken ring;

开口三角形接法 open-delta connection;

开口三角形连接 open-delta;

开口伤{医} open trauma;

开口榫槽 open mortice;

开口踏盘轴 bottom shaft;

开口弹簧 split ring;

开口套筒联轴节 split muff coupling;

开口（孔径）天线 aperture antenna;

开口调整环 split adjusting collar;

开口铁心 open core;

开口桶 stand;

开口凸轮 shedding cam; shedding tappet;

开口网 open net;

开口系统 open loop system;

开口线圈 open stitch;

开口销 linchpin; lynchpin; split cotter; split pin; spring cotter; forelock; {设计} cotter pin;

开口信件 unsealed letter;

开口循环 open cycle;

开口轧槽 open groove;

开口圆板牙 adjustable round split die;

开口毡封圈 split-ring seal;

开口爪扳手 open-jawed spanner

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開口|开口 [kāi kǒu] ► to open one's mouth ► to start to talk