英语词汇secondary source是什么意思，secondary source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 source
释义	WORD PARTNERSHIP 词语搭配〔secondary〕a secondary source of information 资料的第二手来源英汉大词典
随便看	direct subtraction direct succession direct suction direct sum direct sum code direct sum module direct sum representation direct supervision direct supporting artillery direct suspension direct symbol recognition direct symptom direct sync mode direct talk direct talks direct tax direct tax direct tax credit direct tax on consumers direct taxation direct taxation direct taxation direct taxation direct telegraph circuit direct television transmission

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。