小朋友,你知道植物是怎样度过寒冷冬天的吗? 一到秋天,许多植物的叶子落掉,就不用把水分和养分输送给叶子,减少了消耗,冬天的日子就好过多了。有的植物不落叶,但它们的叶片表面都有保护层。这一保护层就像我们冬天在脸上、手上搽的油脂, Children, do you know how plants spend the cold winter? Once autumn leaves of many plants fall, they do not need to transport the water and nutrients to the leaves, reducing their consumption, and the winter days are much better. Some plants do not deciduous, but they have a protective layer on the surface of the leaves. This layer of protection is like our winter in the face, the paint on the hands of grease,