Precipitin
n. 沉淀素\\n[化] 沉淀素
🗣️ 情景例句
I remember your parents' first house very well.
我还清楚记得你父母的第一栋房子。
Marry in lent,and you'll live to repent.
借债结婚，一生悔恨。
No one knows.
没有人知道。