大山深处,一条小溪边跑边唱着快乐的歌儿。一路上,它看见绿油油的森林松涛阵阵,蝴蝶在花丛中翩翩起舞,小鸟在空中叽叽喳喳地叫个不停,小溪不住地赞叹:“这里的风景真美啊!”小溪跑着跑着,忽然就被一家工厂的抽水机抽走了,它在那里停留了两天。被排出来时,它发现自己浑身都变成了黑色,还散发着难 Depth of the mountains, a stream running singing happy song children. Along the way, it saw the greenery of the forest full of bursts of bees, butterflies dancing in the flowers, the birds chattering in the air, the stream could not help praising: “The scenery here is so beautiful!” Running, suddenly being pumped by a factory pump, where it stayed for two days. When it was drained, it found itself covered in black and exudes a dilemma