Mesonephridium
中胚肾
🗣️ 情景例句
My boss thinks I'm a machine.
我的老板把我当机器使唤。
I started school at the age of 6.
我六岁开始上学。
At first I thought I'd done the right thing, but I soon realized that I'd made a mistake.
开始我以为我做对了，但是很快就发现自己犯了个错误。