noun🔗Share原生生物Any of the eukaryotic unicellular organisms including protozoans, slime molds and some algae; historically grouped into the kingdom Protoctista."The scientist studied the protist under a microscope in biology class. "科学者は生物の授業で顕微鏡を使って原生生物を研究しました。organismbiologymicroorganismChat with AIVocabulary GamePractice Reading