Seroconverter
vi. 【生物学、医学】血清转化, 对疫苗产生抗体
🗣️ 情景例句
He has a large family to feed.
他要养活一个大家庭。
Like cures like.
以毒攻毒。
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，