英语词汇class extension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	class extension
释义	class extension extensionaladj. 外延的 classificationn. 分类, 分级类别, 种类, 门类
随便看	dry sprinkler system dry spun yarn dry sputum dry square drysse dry stability dry stage dry stained dry stained and mildewed dry stamp dry standard temperature and pressure Dry standpipe dry standpipe system dry starch dry start dry starting drystate Dry state dry static energy Dry steam dry steam cure dry steam drum dry steam evaporator dry steam field dry steam humidifier

英汉双解词典包含3607232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。