Oodbs
面向对象数据库系统
🗣️ 情景例句
No problem. we all make mistakes.
没问题。 人人都有犯错的时候。
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
at eighty can knock us out, and into our grave.
能到了80岁可能会使我们一蹶不振而进入坟墓。