Gpu
abbr. 地面动力装置（ground power unit）
🗣️ 情景例句
Sometimes, by buying something cheap now, you will be costing yourself more in the long run.
有时候你花了很少钱买了便宜货，但它日后可能要花掉更多的钱。
I must admit I had my doubts.
我必须承认我当初是我疑虑的。
Yes, it's empty. Look!
是的，你看，是空的。