two gaps二间隙
twonum.二;两个
two thousand one hundred and fifty four(=2154) 二千一百五十四
two-deck portable recorder-receiver双卡便携式收录两用机
two thousand one hundred and ninety two(=2192) 二千一百九十二
two-way break-before-make contact双向先断后合触点
two thousand six hundred and sixty nine(=2669) 二千六百六十九
two-coordinate neutron diffractometer二坐标中子衍射仪
two-step super-low acids hydrolysis二步超低酸水解液
two thousand seven hundred and eighteen(=2718) 二千七百一十八
two -year higher vocational education两年制高职
two thousand five hundred and fifty two(=2552) 二千五百五十二