seven layer model的相關(guān)資料：
臨近單詞
Sevenius
seven
seven thousand nine hundred and sixty nine
seven thousand four hundred and fifty five
seven thousand two hundred and twenty four
seven thousand one hundred and sixty seven
seven thousand seven hundred and fifty six
seven thousand two hundred and seventy one
seven thousand six hundred and seventy six
seven thousand six hundred and eighty nine
seven thousand six hundred and eighty five
seven thousand one hundred and seventy two
