英语词汇chemical pretreatment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	chemical pretreatment
释义	chemical adj — 化工 adj • 化学品 adj • 化学性 adj pretreatment n — 预处 n • 前处理 n
随便看	provide for transfer provide for transparency provide for variety provide for waivers provide for warranties provide for your family provide frame provide framework provide free access provide free of charge provide free transportation provide fresh air provide fresh impetus provide friendship provide from provide fuel for provide fulfillment provide full address provide full assistance provide full control provide full coverage provide full details provide full disclosure provide full enjoyment provide full financing

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。

chemical adj —