used in specifying the exact hour when telling the time
used for indicating position or direction as if on a clock dial
Aircraft approaching at six o'clock
[contraction of of the clock]
| 单词 | o'clock |
| 释义 | o'clock |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。