aqueo-residual sand水蚀: water erosion残: incomplete; deficient沙: sand水蚀残砂: aqueoresidual sand水蚀: water erosion◇水蚀模数 specific degradation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:水蚀残沙,即可在微信中查询翻译