英语词汇aperture card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	aperture card
释义	aperture cardn.（名词） A punched card on which frames of a microfilmed document are mounted.窗孔卡片，穿孔卡片：镶有缩微胶片的穿孔卡片
随便看	collation collationed collationing collations colleague colleague colleagued colleagues colleaguing collect collect collectable collectable collectanea collected collected collectible collectible collectibles collecting collection collections collective collective bargaining collective farm

英汉双解词典包含166908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。