| 例句 |
The premises were treated for cockroach infestation.因蟑螂成灾，这些房屋集中进行了灭蟑活动。He set out to fight the drug infestation of Omaha by reclaiming a youth from the local gangs.他从挽救当地帮派的一个年轻人入手着力消除奥马哈的毒品泛滥问题。There were signs of insect infestation.出现了害虫肆虐的迹象。A heavy infestation of small leeches on the eyeballs caused the blindness of the bird.大量小蛭虫在眼球上聚集寄生使这鸟双目失明。Parts of California are suffering from an infestation of oriental fruit flies.加利福尼亚的部分地区正遭受东方果蝇的大肆侵袭。Ravenous grasshoppers descended on the rangelands in the worst infestation since World War II.贪吃的蝗群飞落在放牧地上，造成第二次世界大战以来最厉害的一次蝗灾。 |