变形虫是很简单的生物体.The amoeba is a very simple organism.当环境不利时,变形虫产生包囊.An amoeba forms a cyst when conditions are unfavourable.变形虫, 一种淡水生物, 就是这种情况.The amoeba, a denizen of fresh water, is such a case....

“变形虫”的拼音为：biàn xíng chóng...

“变形虫”的英语可以翻译为：amoeba （音译 “阿米巴”），amoebae ...