熔炉 (róng lú) — smelting furnace; forge

定義

例文

• 这家工厂的熔炉已经使用了二十年。
  Zhè jiā gōng chǎng de róng lú yǐ jīng shǐ yòng le èr shí nián.
  The smelting furnace in this factory has been used for twenty years.
• 古代的铁匠用熔炉来熔化铁矿石。
  Gǔ dài de tiě jiàng yòng róng lú lái róng huà tiě kuàng shí.
  Ancient blacksmiths used a forge to melt iron ore.
• 这座熔炉的温度高达一千五百度。
  Zhè zuò róng lú de wēn dù gāo dá yì qiān wǔ bǎi dù.
  The temperature of this smelting furnace reaches as high as 1500 degrees.