开河

kāihé

(of a frozen river) thaw out, construct a canal

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kai1 he2

to open a river, to dig a canal, to thaw (of river)

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开河

kāi hé

（开辟河道） construct a canal; open up a waterway

（河流解冻） thaw; breakup of the ice in a river

开河线 heading

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開河|开河 [kāi hé] ► to open a river ► to dig a canal ► to thaw (of river)