outcrop的精選

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用“outcrop”造句大全，outcrop造句

用“outcrop”造句大全，outcrop造句

2017-08-01
Mr.Knechtwassearchingforfossilsnearaswampandfoundapromisingrockoutcrop.TheMainChromititeSeamandtheMerenskyReefdonotoutcropwell.Mostgeologyprofessorsconcernedwithstratigraphicresearchdirecttheirattenti...