Nonpositive
a. [数]非正的,(整数)负的,(函数)负值的
🗣️ 情景例句
What's it for?
是做什么用的？
The doctor said I looked pale and tired.
医生说我看起来苍白和疲倦。
some snakes manufacture a poison different in every respect from that of others,
有些蛇产生的毒液也在各方面与另外一些毒蛇产生的毒液不同，