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
I don't know what I would do without you.
我真不知道没有你们我怎么办。
He who rides a tiger is afraid to dismount.
骑虎者难下。
But he has not promised to give you any of his blood.
但是他并没有答应给你他身上的任何一滴血。