noun 下载 🔗分享 甲藻,鞭毛藻 Any of many marine protozoa of the phylum Dinoflagellata, which have two flagella. Examples : "During the red tide, the ocean water turned a rusty color due to a massive bloom of dinoflagellate organisms. " 在赤潮期间,由于大量甲藻类生物的爆发性繁殖,海水变成了铁锈色。 organism biology microorganism ocean science 与AI对话词汇游戏阅读练习