cataclysm
柯林斯词典
1. N-COUNT A cataclysm is an event that causes great change or harm. 大变化; 大灾难[正式]
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cataclysm /ˈkætəˌklɪzəm/ (cataclysms)
剑桥词典
- an event that causes a lot of destruction , or a sudden , violent change
剧变；大灾难；大变动 返回 cataclysm