Serologic
a. 血清学\\n[医] 血清学的
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
Shooting star
流星
He wrote books about communism. He said that all communists should help each other.
他写了不少关于共产主义的著作。他说所有的共产党人都应该互相帮助。