Chromomycin
色霉素
🗣️ 情景例句
Many shopping malls and supermarkets can deliver goods straight to your door.
许多购物中心和超市提供免费送货上门服务。
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
Lucy, are you hungry?
露茜，你饿了吗？