Cockroach is also called dictyoptera and belongs to blattaria of insecta.

蟑螂又名蜚蠊，属昆虫纲蜚蠊目。

Some cockroach species can go for a month without food, survive for a month on a drop of water from a dishrag, and withstand massive doses of radiation.

有些种类的蟑螂可不吃一个月，而靠抹布上的水，也可承受的辐射。