每当冬天过去,春暖花开的时候,我脱掉厚重的冬装,换上了轻便、漂亮的衣服,就感觉好舒服。后来我想,要是天天都穿得这样轻松漂亮该多好呀,我们何不来发明一种可以变温的服装,在夏天穿上它不热,在冬天穿上它不冷呢?这种服装最大的特点是,能随气温变化自动调节出适合人体需要的温度,穿上它可以冬暖夏凉。不仅可以防 Whenever the winter passes and the spring is blooming, I take off heavy winter clothes and put on a light, beautiful clothes to feel comfortable. Later, I think, if every day, so easy to wear beautiful, how good, why not come up with a way to create a warm clothing, wear it in the summer is not hot, it is not cold in the winter to wear it? Is characterized by, with the temperature changes automatically adjust the temperature suitable for human needs, wear it can be cool in winter and summer. Not only can prevent