Eus
[医][=external urethral sphincter]外尿道括约肌，尿道外括约肌
🗣️ 情景例句
Work hard and play hard, my friend.
工作的时候要拼命干，而娱乐的时候要尽情玩，朋友。
After my core courses are finished, I'll be doing independent study.
在完成基础课程之后，我将作独立的研究。
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，