Coopernail's sign
[医] 库柏内耳氏征(见于盆骨折)
🧩 词语组成解析
🗣️ 情景例句
She has no idea that the party is in her honor.
她不知道这个派对是为她办的。
One cannot make bricks without straw.
巧妇难为无米之炊。
Who's this?
这是谁？