英语词汇pertochemical是什么意思，pertochemical的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	pertochemical
释义	DEFINITIVE EXAMPLES 权威例句The estimated worth of the plastics and pertochemical industry is about $ 640 billion.塑料与石油化学工业的估计价值大约为6400亿美元。剑桥国际
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