Seron
[医]血清子：血清学上抗原类似的病毒组
🗣️ 情景例句
If I had a child as cute as Max,
假如我有一个像Max这样可爱的孩子，
Joe was really a rat.
乔是个十足的大骗子。
We're planning a tour to Italy this summer.
我们计划今年夏天到意大利去旅行。