Trephining
[医] 环钻, 环锯
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。
It broke down at Ferngreen station and was taken off the line.'
它在芬格林车站出了故障而被取消了。”