Seropositivity
血清阳性
🗣️ 情景例句
Don't worry, it's in the bag.
不用担心， 这事儿十拿九稳。
I'm so grateful for this tiny gift, darling.
亲爱的，非常感谢你这份小礼物。
Half an hour? That's too long! Is there a bus?
半小时？那太久了！有公共汽车吗？