Ppr
abbr. 现在分词（present participle）
🗣️ 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
After death, the doctor.
放马后炮。
That makes no difference.
没什么区别。