“electric door bell”的概念、定义、翻译、参考文献-科学参考

单词	electric door bell
释义	electric door bell 电门铃
随便看	universal beam mill universal bench mill universal bender universal bevel universal bevel protractor universal blower universal blowpipe universal board universal boiler graphite universal borer universal boring and drilling machine universal boring head universal bound universal bridge universal bulk carrier universal bundle universal buoyage universal burner universal button box universal calender universal calorimeter universal camera control system universal cameramicroscope universal card universal cardan joint

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。