蟑螂的英文是 "cockroach"。这个词来自英语单词 "cock" 和 "roach" 的结合。"Cock" 源自古英语 "cocc"，
意思是 "蟑螂" 或 "蚂蚁"。"Roach" 源自古英语 "raca"，
意思是 "蟑螂"。
下面是一些关于蟑螂的英文例句和中文
翻译：
The apartment was infested with cockroaches. (这间公寓里满是蟑螂。)
Cockroaches are a common household pest. (蟑螂是一种常见的家庭害虫。)
Cockroaches can survive for a long time without food or water. (蟑螂能在没有食物或水的情况下存活很长时间。)
The cockroach crawled out from under the fridge. (蟑螂从冰箱底下爬了出来。)
Cockroaches are known to carry disease. (众所周知，蟑螂会传播疾病。)
