单词 cush-cush 释义 cush-cush|kk|[Native name.]A species of yam, Dioscorea trifida, native to South America and cultivated for its edible tubers.1871Kingsley At Last ii. 49 Great roots of yam and cush-cush.Ibid. 72 Wild cush-cush roots.1929Nicholls & Hol...