Nonnegative
a. [数]非负的,正的,零的
🗣️ 情景例句
until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
Just wait and see.
只好等着看喽！
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？