去年暑假,我到乡下去探亲。有一天傍晚,天气很闷热,我忽然发现厨房的墙壁下面,有几只蛞蝓正在墙上爬来爬去,留下一组组透明丝迹。 “蛞蝓为什么向墙上爬?它们是从哪里来的?”为了解开这个谜,我问姥姥,姥姥说“一般在下雨前很闷热,蛞蝓从地底下爬上来,说明天气要变了,要下雨了。”过了一会儿,果真如姥姥所说,“哗哗啦!”倾盆的瓢泼大雨 Last summer, I went to the countryside to visit relatives. One evening, the weather was very hot and I suddenly found the kitchen wall below, there are a few wagons are climbing to the wall, leaving a group of transparent silk. “Why did you climb to the wall? Where did they come from?” I asked my grandmother, Grandma, “to get rid of the mystery,” it's generally very hot before it rains and it creeps up from below to show that the weather is going to change. It rained. “After a while, really as grandma said,” Wow it! "Downpour of pouring rain