英语词汇guard catalyst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	guard catalyst
释义	guard catalyst 简明释义保护催化剂网络释义 1 ?保护催化剂 Guard Catalyst(保护催化剂), 此释义来源于网络辞典。短语 1 guard against error catalyst 保护催化剂双语例句 1 Development, production, and commercial application of the FZC serial residue hydrotreating guard assistant and demetallization catalyst were introduced. 介绍了FZC系列渣油加氢保护剂和脱金属催化剂的研制、生产和工业应用。
随便看	shutout shut-out cargo shutout cargo shut out cargo shutout goods shut out memo shutout memo shut out of shutout shut-outs shut outs shuts shut away shut sb out shut sb up shut down shut shipping cargo shut shop shut in shut off shuts-off shut someone's mouth shut something up shut out shut out of

英汉双解词典包含3185865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。