Pmdb
abbr. product management data base 产品管理数据库
🗣️ 情景例句
I'll go upstairs and stay with him until he falls asleep again.
我上楼去陪他， 直到他又睡着。
Things unreasonable are never durable.
不合理的事不会持久。
But every night he heard the noise upstairs.
但每天晚上他都听到楼上的声音。