开
+
开刃
Simplified
开刃
Traditional
開刃
Pinyin
kāi rèn
Definition
to edge a knife, scissor, sword etc.
他帮我开刃了
Tā bāng wǒ kāi rèn le
He sharpened (edged) it for me
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开
kāi
to open (transitive or intransitive); (of ships, vehicles, troops etc.) to start; to turn on; to put in operation; to operate; to run; to boil; to write out (a prescription, check, invoice etc.); (directional complement) away; off; carat (gold); abbr. for Kelvin, 开尔文; abbr. for 开本, book format
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