Oodb
面向对象数据库
🗣️ 情景例句
An apple a day keeps the doctor away.
每天一个苹果不用看医生。
A good example is the best sermon.
身教胜似言教。
Some of my acquaintances in the country come up to town once or twice a year to visit the theatre as a special treat.
我在乡村有一些熟人，他们每年进城来看一回或几回戏，并把此看作一种特殊的享受。