英语词汇role indicator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	role indicator
释义	role indicator 【计】作用指示符(标出情报提问检索词属性的词或缩略语)
随便看	subtubiform subtunic subtunics subtunnel subtunnels subturriculate subturriculated subtutor subtutors subtutorship subtutorships subtympanitic subtype subtypical subulate subulated subultimate subumbellar subumbellate subumbellated subumbelliferous subumbilical subumbonal subumbonate subumbrella

英汉双解词典包含548777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。