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来源:雅诚德英语网
At least one previous study, published in 2009, has claimed a relation between unusually hot years and the risk of civil strife.
至少有一项早期研究(发表于2009年)认为反常高温年份与内战冲突风险之间具有相关性。
At least one previous study, published in 2009, has claimed a relation between unusually hot years and the risk of civil strife.
至少有一项早期研究(发表于2009年)认为反常高温年份与内战冲突风险之间具有相关性。