英语词汇key categories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	key categories
释义	key n — 钥 n • 密钥 n • 按键 n • 锁匙 n • 诀窍 n • (音乐的)调 n categories pl — 类别 n • 分类 pl key adj — 关键的 adj category n — 一类 n • 门 n • 品类 n • 类型 n • 种类 n • 范畴 n • 部类 n category 5— 第五类
随便看	valid expression valid fears valid figures valid for valid for 2000 years valid for 2012 valid for 24 h valid for 24 hours valid for 2 years valid for 3 months valid for 6 months valid for a 5-year term valid for a lifetime valid for all regions valid for a maximum of 2 valid for an indefinite valid for a period of valid for a term of valid for at least valid for at least three months beyond the intended valid for both valid for deliveries valid for delivery valid for legal valid for life

英汉双解词典包含2273206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。

key n —