metal bar

常见例句

The worker has fined the metal bar down.
工人把这根金属棒磨细了。
A metal bar was used to force the door open.
用金属棒把门撬开。
A rolled metal bar with a bracket-shaped section.
金属棒有弧状部分的弯曲的金属棒或条。
A very heavy metal bar used by firefighters and law enforcement officers to break down walls and doors.
破墙槌一种非常沉重的金属槌，是救火人员和执法官员用来捣破墙和门而用的
He filed away at the metal bar.
他不停地锉着金属棒。
If a metal bar is heated,the greater the heat applied,the larger the expansion.
如果把一根金属棒加热，热度越高，膨胀就越大。