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

单词	secondary operation
释义	secondary operation　【化】二次加工
随便看	prepayment of freight charges prepayment of income tax prepayment of taxes prepayment penalty prepayment penalty prepayments prepayments prepeak prepectus prepeduncle prepeening prepel prepend prepend prepenial prepense prepense prepense prepense malice prepensely preperception preperforative preperforatum prepericardiac lamellae preperitoneal

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。