英语词汇difficult to track down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	difficult to track down
释义	请查阅词条：difficult
随便看	non-slipping non-smoker non-smokers non-smoking non-socialist non-socialists non-society non-solid non-solid colour non-soluble non-solvency non-solvent non-speak nonspeaking non-speaking non-speaking part non-speaking role non-speaks non-specialist non-specialists nonspecie non-specific nonspecific non-specificity non-specific statement

英汉双解词典包含464360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。