英语词汇certain number of hours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	certain number of hours
释义	a certain— 某 certain — 某些 adj • 若干 adj • 一定 adj • 若干 adj • 确定 • 必然 • 料定 • 肯定 • 凿 • 笃定 number of n— 若干 n number of— 一些 adv number n — 数 n • 码 n • 号码 n • 编号 n • 数字 n • 号头 n • 数码 n • 刊号 n of — 的 hours pl — 时數 n
随便看	backgound information background background about background achieve background action background activities background activity background affiliation background against which background agents background also includes background ambient background ambient noise background analysis background and aims background and context background and experience background and methodology background and purpose background and qualification background and reason background and significance background appearance background application background argument

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。

a certain—