How would you like to produce a potato from dirt, water and air?

你对用尘土、空气或水制成土豆有何看法？

youdao

I thought the air was free. Until I bought a packet of potato chips.

我本来以为空气是免费的，直到我买了包薯片。

youdao

I thought the air was free. Until I bought a packet of potato chips.

我本来以为空气是免费的，直到我买了包薯片。

youdao