英语词汇“第四等级”的翻译、意思、用法、释义-英汉汉英词典

单词	第四等级
释义	第四等级phr.fourth estate[常作]〈谑〉第四等级（指报刊、新闻界）
随便看	proton binding energy proton-binding energy proton-binding--energy proton-bombarded proton bombardment proton-bridged ion proton capture proton charge proton conducting membrane proton conducting membrane {pefc} proton-- cosmic-ray proton decay proton deutron reaction proton donor proton effects proton-electron-proton reaction proton-electron spectrometer proton electrostatic accelerator protonema protonemacheilus longipectoralis yang & chu protonemacheilus longipectoralis yang & chu--1990 protonemacheilus longipectoralis yang & chu，1990 protonemacheilus yang & chu protonemacheilus yang & chu，1990 protonemal