英语词汇at 9:21 oclock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	at 9:21 oclock
释义	at prep — 于 prep • 对 adv • 乎 prep
随便看	long time has passed long-time high long time horizon long time i did long time in advance long time in politics long time lag long time lag between long-time lasting long timeline long-time lubrication long-time manufacturer long time material long time member long time no see long time no see aizen long time no see atall long time no see you long time observation long time off longtime partner long time passed long-time passion long-time patients long time pending

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。

at prep —