相关单词近義詞 watershed 流域, drainage basin 流域, catchment basin 滙水盆地, basin 臉盆, drainage area 流域River basin, 流域臨近詞catchment相似詞catch-up TV, catch/cop/get some z's idiom, catcher, catching, catchphrase, catchword, catchy, catechism, 返回 catchment area