()指将数据集中并可以减少重复,有效率地提供多方面应用的数据组织方式。
数据库存储方式
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下一篇:We parked the car, Elgie came over and (32) himself in the back seat of the car. A police car moved slowly to the corner (33) we were parked and the patrolman looked at the three of us (34) and we pretended not to notice. The patrol car (35) down
We parked the car, Elgie came over and (32) himself in the back seat of the car. A police car moved slowly to the corner (33) we were parked and the patrolman looked at the three of us (34) and we pretended not to notice. The patrol car (35) down