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冬天来了,下雪了。我发现,那些肮脏的、被污染的雪比干净洁白的雪更易融化,这是为什么呢?A:小朋友们先想一想,夏天,当我们穿着深色的衣服站在阳光下时,是不是会觉得特别的热?这可不是我们的错觉!任何物体在受到
Winter is coming and it is snowing. I found out that the dirty, contaminated snow melts more easily than the clean white snow. Why is this? A: The children think about it. In the summer when we were wearing dark clothes and standing in the sun, It is not our illusion! Anything is receiving