Rnaase
n. 核糖核酸酶（RNA酶）
🗣️ 情景例句
John Marchetta.
我是 ，John Marchetta。
No man (or one) is born wise or learned.
人非生而知之者。
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。