Benzylpenicillin
苄青霉素, 青霉素G
🗣️ 情景例句
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
Did you go to the circus last night?
你昨晚去看马戏了吗？
You might try one of our cheaper components.
你试试这种较便宜的组件怎样？