countersink
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(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
Don't talk so loud, you may be overheard.
别这么大声说话,别人会听见的。
A hasty man is seldom out of trouble.
性急难免出岔子。
Not that long ago!I'm not more than twenty-nine myself.