Precipitator
n. 引发者, 沉淀器, 沉淀器操作者\\n[医] 沉淀器
🗣️ 情景例句
Who knows?
谁知道？
What do you like to do in your spare time?
空闲时你喜欢干什么？
You're welcome. But, please give it back soon.
不要客气。但是要及时还我。