问题描述：
关于太空方面的英语句子
If you think about how much space stuff hits the atmosphere-protected Earth on a regular basis,you can begin to imagine how many meteoroids and comet-expelled projectiles smash into the moon every day.
请翻译一下.有些词查不着.
If you think about how much space stuff hits the atmosphere-protected Earth on a regular basis,you can begin to imagine how many meteoroids and comet-expelled projectiles smash into the moon every day.
请翻译一下.有些词查不着.
问题解答：
我来补答展开全文阅读