单词	纵向沙丘
释义	纵向沙丘longitude dune纵向沙丘sif
随便看	secondary thinking process secondary thirteenth secondary thrombocytopenic purpura secondary tide secondary tides secondary tide station secondary tillage secondary tillage equipment secondary tillage, secondary till secondary tissue secondary tissues secondary tractus olfactorius secondary trading area secondary trait secondary trait； secondary disposition secondary transfer standard secondary transformer secondary transition secondary transition point secondary transition temperature secondary transmission parameter secondary trauma secondary treatment secondary treatment of sewage secondary triad