英语词汇precatalyst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	precatalyst
释义	precatalyst 简明释义预催化剂词源 1 precatalyst: pre- +? catalyst FROM: wiktionary
随便看	waterjet propulsor waterjet propulsor water-jet pump water jet pump waterjet water jets water jet scrubber water jet standpipe water jet suction apparatus water jet test water jetting water jetting at high pressure water jetting of pile water-jet type water jet vacuum water jet vacuum pump waterjet vessel water-joint waterjoint water joint water joint waterjug water jug water jug waterjug problem

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。