?二级组装
... 二级子程序 second order [remove] subroutine; 二级组 dyad; 二级组装 second level of packaging ...
二级组装 ; 计 第二级组装
The second aspect is Formalism which I describe the level of definition, packaging and application of the methods and practices of social businesses.
FORBES: Constellation Research Group's Maturity Model for Social Business
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。