Countersink

vt. 钻孔装埋, 打埋头孔于\\nn. 埋头孔, 锥口钻

✅ 同义词

📖 牛津释义

countersink v (pt -sank /-sNk; -9sANk/, pp -sunk ) [Tn usu passive通常用於被动语态 ] 1 enlarge the top of (a hole) so that the head of a screw or bolt fits into it level with or below the surrounding surface 钻埋头孔. 2 insert (a screw or bolt) into such an enlarged hole 将(螺钉或螺栓)旋入埋头孔中.

🗣️ 情景例句

Are you ready for a lifetime commitment?
你准备以身相许了吗?
Fortune favours the bold.
勇者天佑。
No necessity of making a living away from home results in neglect of children,
人们没有必要离家谋生,所以不会产生孩子无人管的问题,
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🔤 更多 C 开头的单词

cancellation kænsə'leiʃən
compressor [kəm'presə]
全部 C 开头单词 ›