Nonnegative
a. [数]非负的,正的,零的
🗣️ 情景例句
From me and Marilyn.
Marilyn和我送的。
The worst men often give the best advice.
最不行的人，往往能提出最好的意见。
She felt worried. She wanted to get ready for her party.
她有点儿着急。她要为自己的聚会作好准备。