英语词汇presheaf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	presheaf
释义	presheaf 英/ ?pri??i?f / 简明释义 n.[数] 预层网络释义短语 1 presheaves of simplicial groupoids 单纯广群的准层
随便看	Jack Russell Jack Russell terrier jack russell terrier jacks jack's jack saimon Jack's alive jack salmon jacksaw jack saw Jacksboro jackscrew jack screw jack screw jack screwing jackscrew jack-scrowing jack shaft jackshaft jack shaft jack shaft bearing jack shaft counterweight jackshaft differential jackshaft differential carrier jackshaft drive pinion

英汉双解词典包含3185865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。