什么单词，如果用大写字母写，前后和上下颠倒看都是一样的？
What word, when written in capital letters, is the same forwards, backwards and upsidedown?
什么单词，如果用大写字母写。那么前后和上下颠倒看都是一样的？
What word, when written in capital letters, is the same forwards, backwards and upsidedown ?
什么单词，如果用大写字母写。那么前后和上下颠倒看都是一样的？
What word, when written in capital letters, is the same forwards, backwards and upsidedown ?
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