?忙于
... 涉及 involve; relate to; refer to ... 忙于 be busy at; busy oneself wit ... 关于;涉及;忙于;关心;关切 concerned with ...
忙于工作
暂时很忙
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。