countersunk

基本解释

• vt.钻孔
• adj.埋头的

同根派生

英汉例句

• Hexalobular socket countersunk head tapping screws.
  沉头内六角攻丝螺钉。
• CROSS RECESSED COUNTERSUNK HEAD WOOD SCREWS B.S.
  英制十字槽沉头木螺钉。
• A tool for making a countersink.
  做螺丝钉孔的工具
• To drive(a screw or bolt) into a countersink.
  将钻或螺栓置入埋头孔
• Countersunk, Checkered Head, Diamond Point, Polished.
  沉头，花格帽，钻石尖，抛光处理。