单词	BN object BN
释义	BN object BN 天体
随便看	database consistency checker database construction Data base construction database construction system platform database control data base control data base control block database control system data base control system data base control systemdbcs database cooperation database coprocessor database copy database core Database Course Database Course System database creation database creation process data base creation process database creation with backtracking method Database Curriculum database cursor databased data base disaster database disaster tolerance