Precipitogen
[医] 沉淀原, 沉淀素原
🗣️ 情景例句
Who's bringing the booze?
谁带的酒？
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。