英语词汇PETN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	PETN
释义	PETN abbr.pentaerythritol tetranitrate
随便看	negative proposition negative proton negative quantity negative rain negative-raising negative rake negative reinforcement Negative Reinforcements negative resistance negative-resistance device negative-resistance oscillator negative-resistance repeater negatives negative sanction negative shoreline negative sign negative staining negative supercoiling negative temperature coefficient negative terminal negative transfer negative transmission negative virtue negative zero negativing

英汉双解词典包含483723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。