Synnematin
共霉素
🗣️ 情景例句
When do you need the volunteers,
你们什么时候需要义工
How did you decide that product was safe?
你怎样决定产品是安全的呢？
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。