Seron
[医]血清子：血清学上抗原类似的病毒组
🗣️ 情景例句
I've been wanting to meet you for some time.
很久以来我一直想见你。
I asked him to leave immediately, but he wouldn't.
我请他马上离开，但是他不肯。
at any rate for short periods -- that running, jumping and kicking a ball are tests of national virtue.
至少在短期内如此 -- 跑跑、跳跳、踢踢球是对一个民族品德素质的检验。