Pollock's operation
[医] 波洛克氏手术(膝关节切肢术)
🧩 词语组成解析
🗣️ 情景例句
Do we have to bag our own groceries?
我必须自己装我们买的商品吗？
A bit in the morning is better than nothing all day.
略有胜于全无。
The dentist is very busy at the moment.
牙科医生这会儿很忙。