Oodbs
面向对象数据库系统
🗣️ 情景例句
She loves children.
她喜欢孩子。
I ought to explain to the manager.
我应该向经理解释。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。