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小陈当上了宇航员,马上要做环球飞行了。他准备把宇宙中神奇的景色记下来。请你想一想,他带铅笔还是带钢笔上天好?为什么?
Chen as an astronaut, flying around the world to be done soon. He is ready to write down the magical scenery in the universe. Please think about it, he took a pencil or pen with a good day? Why?