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ecological disaster [英] [ˌi:kəˈlɒdʒɪkl dɪˈzɑ:stə(r)] [美] [ˌikəˈlɑdʒɪkl dɪˈzæstɚ] [短语] 生态灾难 词频排名 37683/55435 学习人数 18 难度等级 10/10 认知比例 42.86% 例句 ecological disaster area 生态灾区 destructive ecological disaster 毁灭性生态灾难 The region has been declared an ecological disaster zone. 这个地区已经宣布为生态灾难区。 助记 联想 natural disaster
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