Rectus femoris
[解剖] 股直肌
🧩 词语组成解析
[医] 直的, 直肌
[医]（拉）股
🗣️ 情景例句
Hi.
嗨
We're jumping about in excitement at the discovery.
我们因为这一发现而兴奋得手舞足蹈。
Yes. It sounded like a train that was going under my house.
是的。这响声听起来像是一列火车在从我的房子下面驶过。