Seroenzyme
血清酶
🗣️ 情景例句
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
What did you have for lunch?
你中午吃些什么？
Use the lab and prepare some plant food for young tomatoes.
用实验室为西红柿幼苗准备一些养分。