A volcano, 5,455.5 m (17,887 ft) high, in central Mexico west of Puebla. It has been dormant since 1702 but occasionally emits large puffs of steam.是什么意思_A volcano, 5,455.5 m (17,887 ft) high, in central Mexico west of Puebla. It has been dormant since 1702 but occasionally emits large puffs of steam.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句