Mesonephridium
中胚肾
🗣️ 情景例句
What made you change your job so frequently?
为什么你经常转工？
The doctor said it's just a slight infection, There's nothing to worry about.
医生说只是轻微的感染，不需要担心。
I decided to take her by train.
我决定带她乘火车去。