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

I'm going back to my office.
我要回办公室了。
He's looking forward to going to America.
他盼望去美国。
When he was driving along Catford Street recently,
最近,当他正开车在凯特福德街上行驶时,
更多情景英语 ›

🔤 更多 C 开头的单词

全部 C 开头单词 ›