burn coal 烧煤 burn vt. 燃烧；烧毁，灼伤；激起……的愤怒 vi. 燃烧；烧毁；发热 n. 灼伤，烧伤；烙印 coal n. 煤；（尤指燃烧着的）煤块；木炭 v. 供煤；采...
coal mine 是煤矿的意思，是可数名词。 例句 Most of the miners were rescued from the coal mines. 大多数矿工从煤矿里被救了出来。 He tried to regular...
