four levels的相關資料：
臨近單詞
Fourier
four
four thousand six hundred and thirty five
four thousand three hundred and sixty two
four thousand one hundred and forty three
four thousand four hundred and thirty six
four thousand eight hundred and seventeen
four thousand one hundred and twenty four
four thousand seven hundred and sixty one
four thousand four hundred and sixty four
four thousand two hundred and eighty nine
four thousand two hundred and twenty nine
