Ppi
[经] 生产者物价指数
🗣️ 情景例句
You do? Really? It won't be any trouble?
有， 真的， 不会有任何麻烦？
Don't drop that bottle on the floor.
别让那只瓶子掉到地上。
When I boarded the train, I could not help noticing that a great many local people got on as well.
上车后，我不禁注意到许多当地人也上了车。