two ions两离子
twonum.二;两个
two-dimensional and unsteady model二维不恒定流
two thousand five hundred and ninety(=2590) 二千五百九十
two thousand eight hundred and forty(=2840) 二千八百四十
two thousand four hundred and ninety(=2490) 二千四百九十
two thousand six hundred and fifteen(=2615) 二千六百一十五
two-pipe hot water downfeed system双管下给式热水供暖系统
two thousand three hundred and sixty(=2360) 二千三百六十
two thousand two hundred and seventy(=2270) 二千二百七十
Two competent witnesses testified.两个有资格的证人作证。
two thousand four hundred and eleven(=2411) 二千四百一十一