单词	SAD
释义	SADSAD /sæd/ noun [uncountable] medical the abbreviation of seasonal affective disorder
随便看	vacuous vacuum vacuum cleaner vacuum flask vacuum-packed vacuum tube Vaduz vagabond vagaries vagina vaginal vagrancy vagrant vague vaguely vagueness Vail vain vainglorious vainly valance vale valediction valedictorian valedictory

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。