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严冬到来的时候,动物可以用厚厚的毛皮来抵御狂风飞雪的进攻,可是植物怎么办呢?难道只能被动地挨冻?当然不是,植物自然有自己的御寒本领。一年生的植物,往往在寒冬到来之前就开始结实,借助于果
When the winter comes, animals can use thick furs to resist the attack of blizzard and snow. But what can a plant do? Can it be passively frozen? Of course not. Plants naturally have their own cold skills. Annual plants often begin to solidify before the winter comes.