?层层审批
层层审批????pass on to different levels for approval; approval at all levels 审计????audit◇审计报告 audit report; 审计部门 department responsible for auditing; 审计机关 auditi ..
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。