Seroconverters
(seroconverter 的复数) vi. 【生物学、医学】血清转化, 对疫苗产生抗体
🗣️ 情景例句
Please make an effort to arrive early.
请争取早点来。
It's up to you.
由你决定。
It was not that I actually remembered anything at all.
这倒并非是我背熟了地图，