Seropositivity
血清阳性
🗣️ 情景例句
But if you think you should take the job, we're behind you.
但如果你认为你应该接受这份工作， 我们支持你。
Good watch prevents misfortune.
有备无患。
That was quick!Have you finished already?
好快啊！你已经浇完了？