基本解释原生动物同根派生 protozoans相关词英汉例句The tiny protozoans are believed to be the first animals to have appeared on earth.人们认为小原生动物是首先出现在地球上的动物。Any of the parasitic protozoans that make up the genus Plasmodium, the cause of malaria.疟原虫属的寄生原生动物的统称,为疟疾的病原生物。protozoans更多例句