温牛奶是细菌理想的滋生地。Warm milk is the ideal breeding ground for bacteria.这个市区已成为暴力犯罪的滋生地。This area of the city has become a breeding ground for violent crime.为了减少虱子 、 跳蚤和小型啮齿动物的滋生地.To reduce the breeding grounds for lice, fleas ...

“滋生地”的英语可以翻译为：[医] breeding place，breeding ground ...