Counterbore (drill)
[化] 平底扩孔钻
🧩 词语组成解析
(用平底扩孔钻)扩孔［锪孔, 镗孔, 镗阶梯孔］, 沉孔, 埋头孔
🗣️ 情景例句
There's no room for any excuse for what you have done.
你的所作所为没有辩解的余地。
The water has risen over the riverbank.
洪水溢过了防堤。
Which woman?
哪个女的？