Nonnegative
a. [数]非负的,正的,零的
🗣️ 情景例句
Oh, that's a nice idea.
噢， 这是个好主意。
A false tongue will hardly speak truth.
假舌不会吐真言。
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。