英语词汇chemistry introduction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	chemistry introduction
释义	introduction n — 引入 n • 简介 n • 入门读物 n • 新引进的东西 n introduction — 导言 • 前言 • 引言 • 引子 • 导论 • 概论 • 引导 • 导语 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	procedure put in place procedure qualification procedure range procedure recognition procedure regarding procedure registry Procedure Regulation procedure-related procedure relationship procedure release procedure report procedure requirements procedure requires Procedure revision procedure rules procedures procedures addressing procedures adopted procedures agreed between procedures and best practice procedures and guidelines procedures and instructions procedures and methods procedures and obligations procedures and practices

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。

introduction n —