Sterilant
止繁殖剂, 杀菌剂, 消毒剂
🗣️ 情景例句
In about half an hour. Why?
大约半个小时。为什么问这个？
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
Is there any water in this kettle?
这水壶里有水吗？