Mans
abbr. 自然科学学会会员（Member of the Academy of Sciences）
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
Once a devil, always a devil.
一次做魔鬼，永远是魔鬼。
Oh?why not?
哦，为什么？