小国学网>谜语>What appears once in every minute,twice in every moment, but not once in thousand years?

What appears once in every minute,twice in every moment, but not once in thousand years?

收录日期:2025-08-08 03:39:44  热度:11℃

谜语:What appears once in every minute,twice in every moment, but not once in thousand years?

谜底:字母 M

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