Seropositive
[医] 血清反应阳性的
🗣️ 情景例句
do I really have to
我是不是真的有必要
Joe was really a rat.
乔是个十足的大骗子。
It is impossible to give a satisfactory explanation for a pot-holer's motives.
要想对洞穴探险者的动机作出满意的解释是不可能的。