mass outbreak meaning in English
【虫类】(瘟疫、虫害等)突然蔓延；大规模流行。
Examples
- It is the second such reported mass outbreak in china in a week
这是中国一周内报导的第二起大规模疫情。 - China has reported another mass outbreak of avian flu in a flock of birds - the third such incident in the past eight days
中国在8天内第3次报告禽鸟中发生了大规模禽流感疫情。