Seroconverter
vi. 【生物学、医学】血清转化, 对疫苗产生抗体
🗣️ 情景例句
I'm totally fed up with my old computer.
我简直受不了我这台旧计算机。
Please use normal export containers unless you receive special instructions from our agents.
除非你们收到我方代理的特别指示，否则请用正常出口集装箱。
Well,you mustn't play in the road.It's dangerous. A car may hit you.
嗯，你不可以在路上玩球。那是很危险的。汽车会撞着你。