countersinks
/ˈkauntəsiŋks/
📖 中文释义
- v. 钻孔装埋, 打埋头孔( countersink的第三人称单数 )
🧩 词形变化
原形 countersink
📘 English Definition（英文释义）
- n a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface
- n a bit for enlarging the upper part of a hole
- v insert (a nail or screw below the surface, as into a countersink)