infestationKK [ˏɪnˋfɛˋsteʃən] /ˌɪnˈfɛˈsteɪʃən/發音名詞1蟲害、鼠患、孳生The restaurant was closed after a serious cockroach infestation.那家餐廳因為嚴重的蟑螂蟲害而被勒令停業。2寄生蟲感染、侵染醫學The doctor treated the child for a head lice infestation.醫生為那個孩子治療頭蝨感染。3氾濫、橫行比喻The city is struggling with an infestation of illegal billboards.這座城市正為非法看板氾濫的問題所苦。