Ddu
abbr. 数字显示器（Digital Display Unit）；未完税交货（Deliverde Duty Unpaid）
🗣️ 情景例句
You'll have to ask a whole lot nicer than that I'm afraid.
恐怕你应该要问得有礼貌一点吧。
Worry kills more men than work.
忧虑比劳累更伤人。
I shall insist that they do from now on. Eating cabbage will keep them healthy.
我要他们从现在起就吃（醋泡白菜）。吃白菜会使他们的身体保持健康的。