Serorelapse
[医] 血清效价回升
🗣️ 情景例句
She won the first place in a speech contest.
她在演讲比赛中获得很第一名。
He is also very fond of playing tennis and manages to find time for a game twice a week.
他非常喜欢打网球，每周总要抽时间打两次。
Yes, it is.
是啊。