Precipitinogen
n. [医]沉淀原, 沉淀素原
🗣️ 情景例句
How I envy you.
我真是羡慕你。
You'd better wear a light jacket.It's chilly today.
你今天最好穿一件浅色的夹克衫。 今天很冷。
They will be coming by train and most of the young people in the town will be meeting them at the station.
他们将乘火车来，镇上的大部分青年人将到车站迎接他们。