Ppi
[经] 生产者物价指数
🗣️ 情景例句
I love to pig out on junk food.
我爱吃垃圾食品。
When war begins, then hell openeth.
战争一开始，地狱便打开。
It has never been explained why university students seem to enjoy practical jokes more than else.
谁也弄不清为什么大学生好像比任何人都更喜欢恶作剧。