Precipitogen
[医] 沉淀原, 沉淀素原
🗣️ 情景例句
Dad works hard, and he works late.
爸爸工作忙， 而且忙到很晚。
I am very much thrilled to see this luxurious office.
看到这样一个高层次的分支机构我感到很激动。
My boss is leaving for South Korea.
我老板马上要去韩国。