Precipitator
n. 引发者, 沉淀器, 沉淀器操作者\\n[医] 沉淀器
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
Why are you standing behind the door?
你为什么站在门后？
Ask Mr. Wu if you can have some old boxes.
问问吴先生，你能否搞到一些旧箱子。