英语词汇“primary secondary system”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	primary secondary system
释义	primary secondary system 英?[?praim?ri ?sek?nd?ri ?sist?m] 美?[?pra??m?ri ?s?k?n?d?ri ?s?st?m] 释义一次及二次系统
随便看	external piloting control external pin fixation external pin fixation,biphase external pin wheel external pipe thread external piping loop external planetary arrangement external plant external plantar artery external plasma external plaster external plasticization external plasticizer external plasticizing external plate impedance external plat impedance external plexiform layer external pliers external plug-in postponing time controller external plunge crush grinding machine external pluralism external pneumocardiograph external point external point of division external pole generator

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。