Psdb
abbr. physical segment description block 物理段描述块; production system database 生产系统数据库
🗣️ 情景例句
I would like to make an appointment for a hairdo, please.
我想预约理发， 劳驾。
May I speak to your boss?
我想和你们的老板讲话好吗？
Yes, please.
好的，来点儿吧。