Any of a class(Anthozoa)of marine organisms, such as the corals and sea anemones, that have radial segments and grow singly or in colonies.是什么意思_Any of a class(Anthozoa)of marine organisms, such as the corals and sea anemones, that have radial segments and grow singly or in colonies.在线翻译_英语_读音_用法_例句