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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
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
So that's how it is!
原来如此。
Thanks. Bye!
谢谢。再见。