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
Sit down, sit down. Have some coffee.
请坐, 请坐。喝点咖啡。
I don't think your plan will work.
我想你的计划行不通。
At her London Hotel today Miss Marsh told reporters she might retire.