desert pavement沙漠: desert; areg; koum; thar; er ...砾层: gravel bed沙漠砾: pocket rock沙漠砾石表层: desert pavement; desertpavement砾质荒漠砾质沙漠砾漠: stony desert (reg); stonydesert（reg）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:沙漠砾层，即可在微信中查询翻译
