例句：
1、 It cannot be used to bond wood to metal.
这不能把木料粘贴在金属上。
2、One great advantage of this metal is that it doesn't rust.
这金属最大的一个优点就是不生锈。
3、The frame is made of metal.
框子是用金属做的。
4、The wing of the plane showed signs of metal fatigue.
机翼显示出金属疲劳的迹象。
5、The car bodies are pressed out of sheets of metal.
汽车车身是用板金压制成的。