Many of the items that we use each day are technically recyclable, from the aluminum cans we drink soda from to the very computer screen on which you read these words.
从喝苏打水的铝罐子到你看到这些文字的电脑显示屏，我们每天使用的东西大多从工艺上是可以回收的。
2
To draw lines, the etch a Sketch's stylus scrapes aluminum powder from the underside of a glass screen.
在绘制线条的时候，需要用蚀刻素描笔刮去玻璃屏幕底部的铝粉。
3
It features a removable and rotating hard drive, milled aluminum housing, a 10.4-inch sunlight readable display in either pen or touch screen format.