Serorelapse
[医] 血清效价回升
🗣️ 情景例句
All right!
好了！
A bird in the hand is worth two in the bush.
双鸟在林不如一鸟在手。
No. I've never been to that farm before. What kinds of animals have they got?
不，我以前从来没有去过那个农场。他们有哪些种类的动物？