文语站关于coalmine的文学精选
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![coalmine造句]( "coalmine造句")
coalmine造句
Whereverthere'saroad,there'sacoalmine.CoalmeasuresinXiaonancoalminebelongtoJurassicterrestrialdeposit.Waterdisasterisoneofthemaindisastersincoalmine.TheJiegoucoalmineissituatedatsouthernHuaibeicoalf...
