Seroconvert
vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
Take no chances with it.
这事儿可不能碰运气。
A valiant man's look is more than a coward's sword.
勇士的神色胜过懦夫的刀剑。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。