双: two; twin; both; dual的: 4次方是 The fourth power of 2 i ...二: two倍: times二重: two-fold; double双联: duplex复式: compound; multiple; double双向: two-way双工: duplex operation; duplex; du ...双的，二倍的，复式的: duplex二倍的，二重的: duplex二的双重的: dual双工的，双向的: dx duplex两层的双重的双股的: two-ply二重的，双联的副本: duplicate test板材的双向折弯: dog leg线路的双向连接: both wayjunction一双向座的双座阀: twin-seat one seat un-directional and one seats资本的双向流动: inward and outward双的；双工的: dpl频率分开的双工操作: fdd frequency division duplexs形的双弯头: double bend爱的双翼: if love had wings凹陷的双颊: the sunken cheeks苍白的双颊: pale cheeks
