英语词汇piston type knapsack sprayer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	piston type knapsack sprayer
释义	piston type knapsack sprayer 简明释义活塞式背负喷雾机专业释义 1 经济学活塞式背负喷雾机
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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。