two gaps二间隙
twonum.二;两个
two thousand two hundred and ninety two(=2292) 二千二百九十二
Two-sound-and-several-frequency双音多频
two antennas single pass interferometry双天线单航过法
two side-by-side circular cylinders横向排列双圆柱
two-dimensional liquid chromatography二维液相色谱
two thousand two hundred and forty nine(=2249) 二千二百四十九
two thousand two hundred and forty five(=2245) 二千二百四十五
two thousand four hundred and fifty two(=2452) 二千四百五十二
two thousand one hundred and twenty two(=2122) 二千一百二十二