钻进

chisel in; infix; plunge

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chisel in; infix

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zuan1 jin4

to get into, to dig into (studies, job etc), to squeeze into

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钻进

zuān jìn

worm one's way (oneself) in (into); drilling

钻进参数 drilling parameter;

钻进速度 drilling rate

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鑽進|钻进 [zuān jìn] ► to get into ► to dig into (studies, job etc) ► to squeeze into