countersink

英[\'kaʊntəˌsɪŋk]
美[\'kaʊntəˌsɪŋk]

基本释义

vt.
钻孔装埋，打埋头孔
n.
埋头孔，暗钉眼

词性变化

实用例句

Drill and countersink the holes to keep wood from splitting.

钻和锪孔,以保持木材的从分裂.

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英英释义

Noun

  • 1. 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

  • 2. a bit for enlarging the upper part of a hole

Verb

  • 1. insert (a nail or screw below the surface, as into a countersink)

最新英语单词

行业英语

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