Amidine
n. [化]脒
🗣️ 情景例句
and I can give you and Mrs. Stewart a month of classes free.
我让你和你太太免费上一个月的课。
My brother wants to learn how to swim.
我的兄弟要去学游泳。
He was astonished at what he found.
看到的情景使吃惊，