例句
词组搭配
双层壁
cavity wall
双层玻璃
{房} doubleglazing
双层玻璃窗
{房} double window
双层车体
double-deck bus body
双层船
double-decker
双层船底
double bottom
双层床
bunk bed
双层底柜
double bottom; double bottom tank
双层镀
duplex plating
双层多晶硅
double level polysilicon
双层公共汽车
double-deck bus
双层黄金市场
two-tier gold market; two-tiered gold market
双层灰条
counterlathing
双层火车
double-decker
行业词典