查询词典 double refraction

double wing spar：双翼梁

double wedge airfoils || 双楔翼型 | double wing spar || 双翼梁 | double word || 双字

double blow solid die cold header：双击整模冷镦机

double block 双轮滑车 | double blow solid die cold header 双击整模冷镦机 | double boiler 双层锅

double blow solid die cold header：双击整模冷镦机进出口货物名称中英对照

double block 双轮滑车 | double blow solid die cold header 双击整模冷镦机进出口货物名称中英对照(101) | double boiler 双层锅

double-deck bus：两层公共汽车

double-cut shears 双刃剪切机 | double-deck bus 两层公共汽车 | double-deck exhaust box 双层排气箱

double-deck crossing：双层干线

double-action self-closing door 双向自动关闭的门 | double-deck crossing 双层干线 | double-H block 双工字型大厦

double-deck crossing：双层干线WNr中国学习动力网

double-action self-closing door 双向自动关闭的门WNr中国学习动力网 | double-deck crossing 双层干线WNr中国学习动力网 | double-H block 双工字型大厦WNr中国学习动力网

double-deck pallet：双层货盘

double-deck machine 两层拔丝机 | double-deck pallet 双层货盘 | double-deck plough 双层犁

double-deck pallet：双层垫板

987 Double container rate双柜费率 | 988 Double deck pallet双层垫板 | 989 Double insurance重覆保险

double-deck plough：双层犁

double-deck pallet 双层货盘 | double-deck plough 双层犁 | double-deck stock wagon 双层家畜车

double-deck twister：双层捻线机

double-deck stock wagon 双层家畜车 | double-deck twister 双层捻线机 | double-deck vibrating sieve 双层振动筛

saltshaker：食盐瓶

食血动物sanguivorous | 食盐瓶saltshaker | 食言renegerenegue

tip one's hand：摊牌,表明立场

get/ gain the upper hand 占上风 | tip one's hand 摊牌,表明立场 | bite the hand that feeds one 恩将仇报