two pln.对讲电话线
twonum.二;两个
two-state CAV双稳态
two-step toss两次进攻的第一传
two week's rent
two-interface第2界面
two range decca双距离台卡导航系统
two-way video双向视频
twophase region两相区
two level laser二能极激光器
two person flat双人公寓
two-race mill双球程磨机