Ppi
[经] 生产者物价指数
🗣️ 情景例句
and he doesn't get to use it.
却又用不上。
Fat hens lay few eggs.
肥鸡不下蛋。
Because Manhattan Island is made of solid rock, it is safe to build very tall buildings.
曼合顿岛是由坚固的岩石构成的，这使得兴建大厦非常安全。