Mesonephridium
中胚肾
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
I considered changing my job,k but in the end I decided not to.
我考虑换个工作，但最后我决定不换了。
I think I failed the French paper.
我想我的法语及不了格，我能回答