harlequins
n. 丑角(harlequin 复数)
例句
But in their new environments, the harlequins wiped out native ladybugs. And they have their parasites to thank.
但是在新环境中,小丑瓢虫却消灭了本地的瓢虫,这要归因于小丑瓢虫带来的寄生虫。