常見例句The tiny protozoans are believed to be the first animals to have appeared on earth.人們認爲小原生動物是首先出現(xiàn)在地球上的動物。Any of the parasitic protozoans that make up the genus Plasmodium, the cause of malaria.瘧原蟲屬的寄生原生動物的統(tǒng)稱，爲瘧疾的病原生物。 返回 protozoans