单词	SAD
释义	SADSAD /sæd/ noun [uncountable] medical the abbreviation of seasonal affective disorder
随便看	persecutor Persephone Perseus perseverance persevere persevering Persia Persian Persian cat persimmon persist persistence persistent persistently persistent vegetative state persnickety person persona personable personage personal personal ad personal allowance personal assistant personal column

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。