infest

v. /ɪnˈfest/ C1

大批滋生；侵扰

To fill or be present in a place in dangerously large numbers.

仙境例句

Small green insects infest the rose-tree, and the gardeners pick them off one by one.

小绿虫成群地爬满了玫瑰树，园丁们只好一只一只地把它们捉下来。