单词	20/20 vision
释义	20/20 vision20/20 vi·sion /ˌtwenti twenti ˈvɪʒən/ noun [uncountable] the ability to see perfectly without needing to wear glasses
随便看	syllabic syllable syllabub syllabus syllogism syllogistic sylph sylphlike sylvan sym- symbiosis symbiotic symbol symbolic symbolically symbolism symbolize symmetrical symmetrically symmetry sympathetic sympathetically sympathize sympathizer sympathy

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。