Collum femoris
[医] 股骨颈
🧩 词语组成解析
颈； 颈状组织
[医]（拉）股
🗣️ 情景例句
I'm so tired, I have to take a nap when I get home.
我太累了，回到家后一定要睡上一会儿。
Too much knowledge makes the head bald.
知识多，老得快。
We swam and dived off the rocks into the sea.
我们从岩石上跳进海里游泳。