英语词汇secondary-emission tube怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	secondary-emission tube
释义	secondary-emission tube 简明释义二次发射管专业释义 1 电子、通信与自动控制技术二次发射管
随便看	round body motor round body needle round-body needle round-bodyneedle round body packing ring round-body packing ring round boiler round boiler tube brush round bolt pin shackle round bone round bone round bordered pit round bottle round bottom roundbottom round bottom round-bottom boat round bottom centrifuge tube round bottom construction round-bottomed round bottom round bottomed cup round bottomed flask round bottomed flask round bottomed flask

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。