Deflator
[經] 平減指數
??? 情景例句
Too much tea will brown your teeth, but it's good for your health; so what are you going to do?
茶喝多了會把你的牙齒染黃，但對你的身體去有好處。因此你會怎么辦？
But the market prices are changing frequently.
但是市場價格隨時都在變化。
We are so familiar with the fact that man ages,
我們對人總是要衰老的現象并不陌生，