海座星纲...

Asteroidea的音标：...

海星亚纲...

Asteroidea ( starfish ) contains saponins, sterols, anthraquinones, alkaloids phospholipids and some other components.海星含皂苷 、 甾醇 、 蒽醌 、 生物碱和脂类等物质....

Edrioasteroidea的音标：...