查询词典 double-hung

double perforation cine film：双孔电影胶片

double pedestal desk 双排抽屉写字台 | double perforation cine film 双孔电影胶片 | double pick 双嘴镐

double color wheel：双色轮

double coil nest spring 双卷圆簧组 | double color wheel 双色轮 | double phase 两相

double expansion steam engine; compound engine：双膨胀蒸汽机

两端剪 double end shear | 双膨胀蒸汽机 double expansion steam engine; compound engine | 人字齿轮 double helical gear

double concave lens：双凹透镜

双[光]束紫外线光谱仪 double-beam ultraviolet spectrophotometer | 双凹透镜 double-concave lens | 双凸透镜 double-convex lens

double concave lens：雙凹面透鏡 = 雙凹透鏡

double adiabatic approximation 雙緩漸近似= 浸漸絕熱近似 | double concave lens 雙凹面透鏡 = 雙凹透鏡 | double convex lens 雙凸面透鏡 = 雙凸透鏡

double continuous curve：正弦曲线

double contact key 双触键 | double continuous curve 正弦曲线 | double contraction 双重收缩

double convex lens：双凸透镜

双凹透镜 double-concave lens | 双凸透镜 double-convex lens | 交直流发电机 double-current generator

double convex lens：雙凸面透鏡 = 雙凸透鏡

double concave lens 雙凹面透鏡 = 雙凹透鏡 | double convex lens 雙凸面透鏡 = 雙凸透鏡 | double galaxy 雙重星系

double convex lens：双凸透镜进出口货物名称中英对照

double convex glass 双凸玻璃 | double convex lens 双凸透镜进出口货物名称中英对照(101) | double convex ring 双凸环

double-wall corrugated paper：双壁瓦楞纸

double-voke snowsuit 双V形肩轭式雪衫裤 | double-wall corrugated paper 双壁瓦楞纸 | double-wall corrugated pipe 双壁波纹管

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人