Countersink pinhole
[医] 钻针孔
🧩 词语组成解析
vt. 钻孔装埋, 打埋头孔于\\nn. 埋头孔, 锥口钻
n. 针孔, 小孔, 蛀洞\\n[机] 针孔, 砂眼
🗣️ 情景例句
Oh, that's too bad, Robbie.
啊 ，那太遗憾了， Robbie。
The day is long to him who knows not how to use it.
百无聊赖。
We appreciate your fast service.
麻烦你会尽力处理，谢谢。