Barwell's operation
[医] 巴韦耳氏手术(矫正膝外翻的一种骨切开术)
🧩 词语组成解析
🗣️ 情景例句
We are going upstairs to set up Grandpa's room.
我们要上楼收拾一下爷爷的房间。
Until the end of the week.
借到周末。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。