Ddm
abbr. 调制深度差（Difference of Depth of Modulation）；分布式数据管理（Distributed Data Management）
🗣️ 情景例句
Couldn't we wait until I'm famous?
难道不能等到我成名了再说吗
What are you eating?
你正在吃什么？
There isn't any trouble. I'm just waiting for my change.
没事儿。我只是等着找钱。