Pdb
abbr. 临时区议会；物理数据库
🗣️ 情景例句
Please sit down, Alexandra.
请坐 ，Alexandra。
They say we're going to get some rain later.
据说待会儿要下雨。
The computer will still be unable to predict whether Princeton,New Jersey, will have sun or rain on a day one month away.
计算机无法推断出1个月以后的某一天，新泽西州的普林斯顿究竟是晴天还是雨天。