英语词汇lightened valve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	lightened valve
释义	lightened valve enlightenedadj. 开明的；进步的；有知识的 enlightenmentn. 启发,开导,开明;文明 lightheartednessn. 自由自在；无忧无虑
随便看	ratio cutting machine Ratio data Ratio decidendi ratio delay method ratio delay study ratio detecting circuit Ratio detector RATIO detectors for frequency modulated waves ratio deviation ratio device ratio diagram ratio diagrm ratio diaphragm cap ratio differential relay ratio differential relaying system ratio discriminator ratio dissipation ratio divider ratio dividers ratio electromagnet ratio enhancement ratio error ratio error verification ratio estimate ratio estimates in stratified random sampling

英汉双解词典包含3607232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。