Serotaxonomy
n. 血清分类学
🗣️ 情景例句
Oh, here are my certificate of merit.
哦，这里是我的获奖证书。
You'll hurt yourself, if you don't take care.
你不专心的话，就会伤到你自己。
Excuse me. How can I get to Bear Country?
对不起，到熊国怎么走？