柯林斯词典begonia /bɪˈɡəʊnjə, -ˈgəʊniːə/ (begonias) 1. N-COUNT A begonia is a garden plant which has large brightly coloured flowers. 鞦海棠 返回 begonia剑桥词典a garden plant with brightly coloured flowers 鞦海棠 返回 begonia