flea-infested
/fliː ɪnˈfestɪd/When creatures such as insects or rats infest plants or a place, they are present in large numbers.
adjective [原级] 满是跳蚤的
The flea-infested room had to be sprayed with a strong pesticide. 房间里有跳蚤,得喷强力杀虫剂。