在自然界中,有许多奇妙有趣的植物。向日葵整天跟着太阳转圈子。夜来香只有到夜晚,花朵才悄悄地绽放,吐出清香。在阿尔卑斯山,有一种淡青色细小的龙胆花,只要太阳一露面,不到两分钟就把花朵打开;太阳若被乌云遮盖,它便立即收起花朵,好象是专门 There are many wonderful and interesting plants in nature. Sunflowers circle the sun all day long. Night camel only to the night, flowers bloom quietly, spit fragrant. In the Alps, there is a light blue gentian flower, as long as the sun appeared, less than two minutes to open the flowers; the sun, if covered by dark clouds, it immediately put away the flowers, as if specialized