单词	Johnny-on-the-spot
释义	Johnny-on-the-spotˌJohnny-on-the-ˈspot noun [singular] informal someone who immediately offers to help, takes an opportunity etc
随便看	phone-in phoneme phonemic phonemically phonemics phone sex phone-tapping phonetic phonetician phonetics phone tree phoney phoney war phonic phonics phoniness phono- phonograph phonological phonologically phonologist phonology phony phooey phosgene

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。