单词	sf
释义	sf1 abbreviation Music Sforzando. SF2 /ɛsˈɛf / abbreviation 1Finland (international vehicle registration). From Finnish Suomi + Swedish Finland 2Science fiction. 3Sinn Fein.
随便看	position-value position vector positival positive positive definite positive definiteness positive discrimination positive electron positive eugenics positive eyepiece positive feedback positive geotropism positive-going positive law positive logic positively positive-negative positiveness positive neutralism positive neutralist positive neutrality positive organ positive pole positive prescription positive pressure

英语词典包含243303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。