Ddi
abbr. 深度偏差指示器（Depth Deviation Indicator）
🗣️ 情景例句
You'll need to hurry up, or you'll miss the train.
你得快点，否则赶不上火车。
Evil communications corrupt good manners.
交往恶劣，有损风度。
I stayed at home!
我呆在这里了！