Diacidic
a. [化](碱)二元的
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
Tis a good horse that never stumbles.
好马不失蹄。
Let me tell you about our product.
关于产品一事让我向你说明。