原标题：小暑期间将入伏！2020年三伏天有40天！
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“小暑不算热，大暑三伏天”，小暑期间正逢“三伏”的“头伏”，今年的入伏时间是7月16日，一年中最热的时候就要到了。三伏是哪三伏？为什么三伏天的英文翻译是“热成狗(Dog days)”？，一图看懂2020三伏天那些事。天气炎热，注意防暑降温。
ink="%7B%22cover%22%3A%22%22%2C%22desc%22%3A%222.jpg%22%2C%22id%22%3A%22d9cd1e72994933d49eb16ecd51f0eb11u5%22%2C%22size%22%3A29.64%2C%22width%22%3A573%2C%22height%22%3A445%2C%22url%22%3A%22https%3A%2F%2Frs1.huanqiucdn.cn/dp/api/images%2FimageDir%2Fd9cd1e72994933d49eb16ecd51f0eb11u5.jpg%22%2C%22tags%22%3A%5B%5D%2C%22time%22%3A%222020-07-06%2014%3A01%3A40%22%2C%22mime%22%3A%22image%2Fjpeg%22%7D" alt="2020年三伏天有40天三伏是哪三伏？"/>