Pv
abbr. 产品鉴定（Production Validation）；票面值（Par Value）；撑杆跳高（Pole Vault）；卯酉圈（prime vertical）
🗣️ 情景例句
The way people act in private is often quite different to how they act when in public.
人们私下的行为跟公共场合的行为是截然不同的。
Please give my best regards to your parents.
请代我致最高的敬意，向你的父母问好。
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，