Precipitinogen
n. [医]沉淀原, 沉淀素原
🗣️ 情景例句
Very good. But, unless I miss my guess, you should say something about your family, too.
非常好，但是我除非我想错了，不然你应该谈谈你的家庭。
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
After working hard during the day I like to relax in the evening.
白天干了一天，晚上我要放松一下。