Trephining
[医] 环钻, 环锯
🗣️ 情景例句
It's a perfect day for a walk.
这可是一个散步的好天气。
Just a second. I'll have to check.
等一等。我得查一查。
Are you really going to retire, miss Marsh?
马什小姐，您真的准备退休吗？