问题描述：
英语句子翻译不要翻译器翻译的
This is just an expression fact, the
phrase "blue moon" has to do with the shape of the moon, not the color.
As the moon travels around the earth , it appears to change shape. We associate names with certain
shapes of the moon.
This is just an expression fact, the
phrase "blue moon" has to do with the shape of the moon, not the color.
As the moon travels around the earth , it appears to change shape. We associate names with certain
shapes of the moon.
问题解答：
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