two ribs两肋twonum.二；两个two thousand three hundred and twenty six(=2326) 二千三百二十六two thousand six hundred and seventy five(=2675) 二千六百七十五two thousand nine hundred and eighty nine(=2989) 二千九百八十九two-phase alternating-current circuit两相交流电路two thousand seven hundred and ninety two(=2792) 二千七百九十二two thousand seven hundred and fifty five(=2755) 二千七百五十五two thousand three hundred and forty four(=2344) 二千三百四十四two thousand seven hundred and twenty one(=2721) 二千七百二十一two thousand five hundred and fifty seven(=2557) 二千五百五十七two thousand nine hundred and fifty seven(=2957) 二千九百五十七