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	still have a way to go still have concerns still have difficulties finding still have doubts still have enough still have faith in still have fun still have impact still have meaning. still have no clue still have no idea still have not still have not found still have not heard still have not managed still have not received still have not received any still have not yet still haven't still haven't still haven't still haven't still haven't arrived still haven't received still have opportunities

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 —