a positive feeling of wanting to push ahead with something
同义词：eagerness??/??avidity??/??keenness
渴望；热心
enthusiasm??/??aspiration??/??eagerness
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。