协同性坏疽

Heat Waves Make Cities Swelter Synergistically 热浪期的协同作用导致城市酷热 No wonder its gonna be a hot time in the old town tonight. Cities can be anywhere from two to 20 degrees Fahrenheit hotter than nearby countryside, due to whats

发表于:2019-02-01 / 阅读(64) / 评论(0) 分类 VOA常速英语2013年(九月)
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