论文部分内容阅读
寒冷的冬天到了,蜜蜂、天牛、苍蝇、蚊子等常见的虫子都不见了,它们都到哪儿去了呢?是不是都被冻死了?
When the cold winter is over, the common bugs such as bees, beetles, flies and mosquitoes are gone, where are they all gone?