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有人说:空气摸不到抓不着。可我不这么认为,因为把手伸到鼻子前面,用鼻子呼吸,就可以摸到了。这是我设计的一个实验,你也来试一试!
Some people say: the air can not touch catch. But I do not think so, because I reach out to my nose and breathe through my nose, I can touch it. This is an experiment I designed, you also have a try!