Liopopolysaccharides
脂多糖类
🗣️ 情景例句
I'll take this green sweater.
我买这件绿毛衫吧。
This is the most fully-automated factory we have.
这是我们的全自动化工厂。
How did you decide that product was safe?
你怎样决定产品是安全的呢？