Bdu
abbr. 基本显示单元（basic device unit）
🗣️ 情景例句
She said if I come by,
她说，如果我去一趟，
Be careful whom you appoint to the position of manager.
你该当心你所任命的那个经理。
What did Wang Wei write about in her letter?
王伟在信里写了什么？