metal bar

常见例句

The worker has fined the metal bar down.
工人把這根金屬棒磨細了。
A metal bar was used to force the door open.
用金屬棒把門撬開。
A rolled metal bar with a bracket-shaped section.
金屬棒有弧狀部分的彎曲的金屬棒或條。
A very heavy metal bar used by firefighters and law enforcement officers to break down walls and doors.
破牆槌一種非常沉重的金屬槌，是救火人員和執法官員用來擣破牆和門而用的
He filed away at the metal bar.
他不停地銼著金屬棒。
If a metal bar is heated,the greater the heat applied,the larger the expansion.
如果把一根金屬棒加熱，熱度越高，膨脹就越大。