单词	um and ah
释义	um and ahˌum and ˈah verb [intransitive] informal to think for some time before making a decision:  He ummed and ahed a bit but eventually agreed to help us.
随便看	self-importance self-important self-importantly self-imposed self-improvement self-indulgence self-indulgent self-indulgently self-inflicted self-interest self-interested selfish selfishly selfishness self-knowledge selfless selflessly selflessness self-made self-opinionated self-pity self-pitying self-portrait self-possessed self-possession

英语词典包含52748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。