Twoheyn.图伊
twonum.二;两个
Two--Way HFC
two-mode laser双模激光
two level system二能级系统
two pin crossarm二线横担
two tone working双音工作制
two wire circuit双线电路
two-foil brace两瓣驼峰
two-row method双排炮孔爆破法
two-tier price双重价格
two-bar tricot双梳栉经编织物