基本解释[生物學]沼澤泥炭[地球科學]沼澤泥碳沼澤泥炭低位泥炭英汉例句雙語例句Any of certain other wetland areas, such as a fen, having a peat substrate .沼澤地區任一種其它的溼地,有泥炭底麪,如沼澤。fen peat更多例句词组短语短語fen n peat 低位泥炭fen peat更多词组专业释义生物學沼澤泥炭地球科學沼澤泥碳沼澤泥炭低位泥炭