英语词汇perk up是什么意思，perk up的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	perk up
释义	perk up　 (使)振作, (使)活跃起来
随便看	second condition of average second conjugate space second coordination sphere second cosine formula second cosmic velocity second course second cousin second cousin second cousin second currency realignment second cut file second day second degree equation second degree hyperparasite second degree murder second deliverance second derivative action second derivative set second detector second development decade second difference second differential second distance second distress second division

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。