词汇	security collection
释义	security collection 留存备用复制体
随便看	specific arrhythmia specific aspect specific assemblage specific asset specific asset management plan specific assets specific assignment sampling specific-assignment sampling specificate specificated specificates specific athletics training specific athletic structural qualities specificating specificatio specification specification acquisition specificational specification analyzer specification and description language Specification and Description Language Specification and Description Language, SDL specification and design language specification and performance specification and refinement support services