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单词	propyl
释义	propyl noun pro·​pyl ˈprō-pəl  often attributive : either of two isomeric alkyl radicals C3H7 derived from propane —often used in combination Word History Etymology International Scientific Vocabulary prop- + -yl First Known Use 1850, in the meaning defined above Medical Definition propyl noun pro·​pyl ˈprō-pəl  : either of two isomeric alkyl groups C3H7 derived from propane —often used in combination
随便看	pick a quarrel pick and choose pick apart pick at pick clean pick clock pick counter pick dressing pick glass pick hammer pick in pick key pick off pick on pick one's way pick oneself up pick out pick over pick sack pick sides pick someone or something to pieces pick someone or something to shreds pick someone's brain pick someone's brain/brains pick someone's brains

英语词典包含469781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。