英语词汇preannounce的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	preannounce
释义	preannounce 英?['pri:'?'na?ns] 美?['pri'?'na?ns] 释义 vt. 预告，事先宣告
随便看	sulfonic resin sulfonic soap sulfonide sulfonie acid ion exchange resin Sulfonilamide sulfonimide sulfonimides Sulfonin sulfonio sulfoniopropionate sulfonitric sulfonitric medium sulfo-nitric proccess sulfonitriding sulfonitrocarburizing sulfonium sulfonium base Sulfonium Chloride sulfonium compound SULFONIUM compounds sulfonium halide sulfonium hydroxide sulfonium iodide sulfonium ion sulfonium salt

英汉双解词典包含4367426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。