sevenpenny nail的相關(guān)資料：
臨近單詞
sevener
seven
seven thousand four hundred and eighty
seven thousand seven hundred and sixty
seven thousand one hundred and sixteen
seven thousand six hundred and seventy
seven thousand four hundred and thirty
seven thousand five hundred and thirty
seven thousand three hundred and eight
seven thousand nine hundred and twenty
seven thousand eight hundred and seven
seven unit synchronous protective code
