The blast occurred at 2:17 am while 436 employees of the Tunlan Coal Mine were at work underground in Gujiao city, 60 km west of Taiyuan, capital of the coal-rich province.是什么意思_The blast occurred at 2:17 am while 436 employees of the Tunlan Coal Mine were at work underground in Gujiao city, 60 km west of Taiyuan, capital of the coal-rich province.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句