化石燃料 huàshíránliào fossil fuel Definitions Defs Origin Strokes Stroke Words Sentences Sents 化石 huàshí noun fossil The remains or traces of ancient organisms that have been preserved in rock and turned into stone; used as data for studying the history of the earth and evolution.燃料 ránliào noun fuel substance used to produce heat, light, or power through combustion or nuclear reaction
