Ddi
abbr. 深度偏差指示器（Depth Deviation Indicator）
🗣️ 情景例句
You are wonderful with kids.
你对小孩子有一套。
No, You'll have to get off at the bank and take the A52.
不去。你到银行那一站就得下车，改乘A52路的。
I have a good idea!
我有一个好主意。