查询词典 double agent

double against slam：对满贯的加倍

double 加倍 | double against slam 对满贯的加倍 | double of cue-bid 对扣叫的加倍

double slide-wire potentiometer：双滑线电势计

double slide valve 双滑阀 | double slide-wire potentiometer 双滑线电势计 | double slider coupling 十字头联轴节

double slide-wire potentiometer：双滑线电位计

"double slide rheostat ","双滑动变阻器" | "double slide wire potentiometer ","双滑线电位计" | "double sound source ","双声源"

double-voke snowsuit：双V形肩轭式雪衫裤

double-unit motor 双电枢电动机 | double-voke snowsuit 双V形肩轭式雪衫裤 | double-wall corrugated paper 双壁瓦楞纸

double-voke snowsuit：双

double-unit motor 双电枢电动机 | double-voke snowsuit 双 | double-wall corrugated paper 双壁瓦楞纸

double stadiometer：双像测距仪

double sampling in aerial photo 像片双重抽样法 | double stadiometer 双像测距仪 | double volcano 双火山

double stewpot：炖锅

double stator capacitor 双组定片电容器 | double stewpot 炖锅 | double stick hank dyeing machine 双棒绞纱染色机

double suction pump：双吸[式]泵

696 双面搭板接合 double strapped joint | 697 双吸[式]泵 double suction pump | 698 双转环钩 double swivel hook

double suction pump：双吸[离心]泵

double-stroke deep-well pump 双冲程深井泵 | double-suction pump 双吸[离心]泵 | double-suction single-stage volute type pump 双吸式单级蜗壳式泵

double summer time：双重夏令时提前二小时的夏令时

double summer time 双重夏令时 | double summer time 双重夏令时提前二小时的夏令时 | double summer time 提前二小时的夏令时

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.