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
we are gathered here today
我们今天聚集在这，
Whom will you invite to the wedding?
你将邀请谁参加婚礼？
How do you spell that, please?
怎么拼写？