tworowadj.双行的
twonum.二;两个
two seat fighter双座歼击机
two-coil relay双圈继电器
two bales of hay两捆稻草
two-way signal双面信号
two tone channel双音通路
two-axle drill两轴式播种机
two phase region两相区域
two row cylinder双排气缸
two-way switch双路开关
two-note chord二和弦