英语词汇“presheaf”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

英汉翻译词典包含4368284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。

单词	presheaf
释义	presheaf 预层
随便看	information-seeking study information selection system information selection systems information-semantic information semantics information sending station information sensing information sensing capability information separability information separator information separator character information separator(IS) information sequence information series information server information service information service centre information service department Information Service,Drug information service network information services information-services information services advisory committee Information Services,Drug information set