Bdu
abbr. 基本显示单元（basic device unit）
🗣️ 情景例句
Excuse me, do you know...?
打扰一下，你知道...？
He gives twice that gives in a trice.
即刻就给予，等于给两次。
and he is very pound of the fact.
他甚至引以为自豪。