Ddi
abbr. 深度偏差指示器（Depth Deviation Indicator）
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
He says it's too dangerous.
他说这样做很危险。
This is wonderful, I said.
“这太奇妙了，”我说。