the act of accomplishing some aim or executing some order
同义词：execution??/??implementation
the act of performing; of doing something successfully; using knowledge as distinguished from merely possessing it
同义词：performance??/??execution??/??carrying into action
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。