Evacuator
n. 撤退的人, 排除用具
🔁 扩展释义
【医】 排出器
🗣️ 情景例句
I don't know about that.
我表示怀疑。
Before you go on, I have a question.
在你接着干之前，我有一个问题。
She has been to school.
她上学去了。