previtrain初级: elementary; primary; junior; ...镜煤: xylovitrite; coal; vitrain; ...镜煤: xylovitrite; coal; vitrain; anthraxylon; vitrite真镜煤 纯镜煤: euvitrain暗镜煤: durovitrain下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:初级镜煤，即可在微信中查询翻译
