Seroconvert
vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
The times have been very bad.
时机一直很坏。
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。