查询词典 double root

double ended boiler：两面燃烧式锅炉

double endbolt 双头螺栓 | double ended boiler 两面燃烧式锅炉 | double ended boiler 双炉门式锅炉

double combustion boiler：双炉膛锅炉

double column vertical lathe 双柱立式车床 | double combustion boiler 双炉膛锅炉 | double commutator generator 双整流子发电机

double combustion boiler：双炉镗锅炉

double-claw flexible coupling 双爪式挠性联轴器 | double-combustion boiler 双炉镗锅炉 | double-compound engine 双联双胀式蒸汽机

double combustion boiler：双炉瞠锅炉

双断开关 double-break switch | 双炉瞠锅炉 double-combustion boiler | 双曲叶片 double-curvature blade

double pressure boiler：双压式锅炉

double pressed stearic acid 二压硬脂酸 | double pressure boiler 双压式锅炉 | double probe 双联探测器

double pressure boiler：双路循环式锅炉

double-post bollards 双柱缆桩 | double-pressure boiler 双路循环式锅炉 | double-proted slide valve 双汽口滑阀

double fired boiler：双燃烧管锅炉

double filter 双联滤器 | double fired boiler 双燃烧管锅炉 | Double Fish shortcake 双鱼酥

double fired boiler：双烧锅炉

双层过滤 double filtration | 双烧锅炉 double fired boiler | 双浮标 double float

double bond：双键接头

double bollard 双柱系缆桩 | double bond 双键接头 | double bottom afterward 尾部双层底

double bond：雙鍵;二重結合

狭棒眼 double bar | 双键;二重结合 double bond | 二重芽 double bud

Going to Pubs：上酒吧小酌

Part V 夜生活篇 Nightlife | Unit 21 上酒吧小酌 Going to Pubs | Unit 22 看表演 Seeing Shows

simplified equation：简化方程式

secondary alcohol 仲醇 | simplified equation 简化方程式 | tertiary alcohol 叔醇