Extensor coccygis
[医] 骶尾后肌
🧩 词语组成解析
n. 伸肌\\n[医] 伸肌
🗣️ 情景例句
having to take care of the baby all weekend.
整个周末照顾孩子。
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
You're so careless.
你真粗心。