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来源：雅诚德英语网
Isn't that strange that the Milky Way is the galaxy that the planet earth is in, and most of us have never seen it?
银河系是地球所在的星系，而我们大多数人从未见过它，这不是很奇怪吗？
Isn't that strange that the Milky Way is the galaxy that the planet earth is in, and most of us have never seen it?
银河系是地球所在的星系，而我们大多数人从未见过它，这不是很奇怪吗？