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	sloganeering slo-mo sloop slop slope sloppily sloppiness slopping-out sloppy sloppy joe slosh sloshed slot sloth slothful slothfulness slot machine slotted spoon slouch slough Slough of Despond Slovakia Slovakian, Slovak Slovenia Slovenian

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。