单词	instant messaging
释义	instant messagingˌinstant ˈmessaging noun [uncountable] a type of service available on the Internet that allows you to quickly exchange written messages with people that you know:  instant messaging services—instant message noun [countable]
随便看	sympathize sympathizer sympathy symphonic symphony symposium symptom symptomatic symptomatically syn- synaesthesia synagogue synapse synaptic sync synchronicity synchronization synchronize synchronized swimming synchronous syncopated syncopation syndicalism syndicalist syndicate

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。