沪江slogan

countersink什么意思及同义词

沪江词库精选countersink是什么意思、英语单词推荐、用法及解释、词汇辨析
英音 ['kauntəsiŋk] ;
美音 ['kauntəsiŋk] ;
vt. 钻孔装埋,打埋头孔于名词 皿锥,埋头孔,暗钉眼
词形变化
英语解释
  • insert (a nail or screw below the surface, as into a countersink)
  • 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
  • a bit for enlarging the upper part of a hole
相似短语
相似单词
  • countersink vt. 钻孔装埋,打埋头孔于 n. 皿锥,埋头孔,暗钉眼
最新单词