英语词汇once introduced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	once introduced
释义	once — 一旦 adv • 一次 • 等 • 曾 • 曾经 • 一下 • 一度 • 有一次 • 尝 introduce v — 引入 v • 推出 v • 引进 v • 提出 v • 荐引 v • 延见 v introduce (sb to sb)— 介绍
随便看	Board and management changes board and senior leadership Board and senior management Board and senior management board angle Board antenna board a plane Board appeal Board appeal Board application Board appointed Board appointments Board appointments Board approval Board approval Board area board array Board as a non-executive director Board as appropriate Board as appropriate board as a whole board a ship board a shuttle bus board assemblies Board Assembly

英汉双解词典包含2273206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。

once —