Counterbore
(用平底扩孔钻)扩孔［锪孔, 镗孔, 镗阶梯孔］, 沉孔, 埋头孔
🔁 扩展释义
【化】 埋头孔
🗣️ 情景例句
I have met some people from my country, which has helped me adjust a little.
我遇到了我的同胞，这让我更适应一些了。
That is why we have asked you to come tonight.
这也就是我们今晚请你们来的原因。
Whenever I visit him, he is not at home.
不管我什么时候去找他，他都不在家。