Seropositive
[医] 血清反应阳性的
🗣️ 情景例句
Can you show me how to apply this make-up correctly?
你能告诉我怎么正确地使用这种化妆品吗？
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
I don't believe we've met.
我们以前没有见过吧？