柯林斯词典bougainvillea /ˌbuːɡənˈvɪlɪə/ (bougainvilleas) BRIT also bougainvillaea1. N-VAR Bougainvillea is a climbing plant that has thin, red or purple flowers and grows mainly in hot countries. 葉子花屬 返回 bougainvillea剑桥词典a climbing plant , common in hot countries , that has red or purple flowers 葉子花屬植物；九重葛屬植物 返回 bougainvillea