steel造句
His life was saved by a quarter-inch-thick bullet-proof
steel screen.
多亏一块1/4英寸厚的防弹钢板，他才捡了条命。
Steel cable will be used to replace worn ropes.
将用钢缆替换磨损的绳索。
In the course of the 1930s
steel production in Britain approximately doubled.
在20世纪30年代，英国的钢铁产量几乎翻了一番。