词汇	tree database
释义	tree database 树型数据库
随便看	communications tree communication structure communications trunk communication studies communication studies in China communication studies-political communication Communication study communication styles communication subjects communication subnet communication subnetwork communication sub-network communication subset communication substation communication subsystem communication subsystem control communication subsystemCSS Communication Subsystem for Interconnection communication subsystems communication sub-topology communication supervisor communication supervisory communication supervisory program communication suppervision Communication Supplementary Activity