infest with 大量聚集
pest infestation 虫灾
heavily infested 被大量侵扰的
A: Is this room clean?
A：这个房间干净吗？
B: Not really, insects infest the corners.
B：并不，角落里到处都是昆虫。
1) 昆虫等害虫大量滋生
2) 疾病在人群或动物中流行
3) 不良事物占据或侵入某地
1. 侵扰，成群地出现
verb
1. To be present in large numbers in a place, typically causing damage or annoyance.
Synonym: plague, swarm, overrun