常見例句The worker has fined the metal bar down. 工人把這根金屬棒磨細(xì)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(zhí)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。 返回 metal bar