Seroconverter
vi. 【生物学、医学】血清转化, 对疫苗产生抗体
🗣️ 情景例句
and pleased to be living with the family.
乐于跟家人住在一起。
Is it illegal to tap a telephone for the purpose of secretly recording a conversation?
为了秘密地录下谈话，在电话内装置窃听器是违法的行为吗？
She always eats her lunch at noon.
她总是在正午吃午饭。