单词	smart drug
释义	smart drugˈsmart drug noun [countable] a drug that is intended to improve your memory and ability to think
随便看	symbiotic symbol symbolic symbolically symbolism symbolize symmetrical symmetrically symmetry sympathetic sympathetically sympathize sympathizer sympathy symphonic symphony symposium symptom symptomatic symptomatically syn- synaesthesia synagogue synapse synaptic

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。