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
Nice weather today, isn't it?
天气不错，是吧？
It's about time!
正是时候。
Have you decided which boat to take, Sir?
先生，您决定用哪只船了吗？