hexapetalous的音标：hexapetalous的英式发音音标为：[hekseɪ'petələs]hexapetalous的美式发音音标为：[hekseɪ'petələs]...

六瓣的...

apetalous的音标：apetalous的英式发音音标为：[eɪ'petələs]apetalous的美式发音音标为：[eɪ'petələs]...

adj.（花朵）无花瓣的...

Spadix rachis flat, margin with bract - like appendages; flowers small, monoecious, in 2 series on rachis, apetalous.肉穗花序轴扁平, 边缘有苞片状附属物; 花小, 单性,雌雄同株, 呈2列排列于花序轴上, 无花被.A perennial plant of the genus Sanguisorba, having pin...