英语词汇second category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	second category
释义	second category 【数学】第二范畴
随便看	jointure jointured jointureless joint vein joint venture joint-venture joint-ventures jointweed jointweeds jointworm jointworms join up Joinville, Jean de join with Joisey joist joist anchor joisted joistless jojoba jojobas Jokai, Maurus Jokari joke joke about

英汉双解词典包含483723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。