Diamidogen
二胺
🗣️ 情景例句
He married a classmate from high school.
他与高中时代的同班同学结婚。
I know the boy whose father is a college president.
我知道那个男孩的父亲是大学校长。
Jasper has put up 'No Parking' signs outside his gate, but these have not had any effect.
贾斯珀曾把几块“禁止停车”的牌子挂在大门外边，但没有任何效果。