Serorelapse
[医] 血清效价回升
🗣️ 情景例句
But first things first.
但事有先后。
I was reminded of my promise.
有人提醒我不要忘了我的承诺。
At the same time, however, insects are strangely fascinating.
同时，不知为什么昆虫又是迷人的。