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
Good morning, Mr. Kong.
早上好，孔先生。
No. I've been visiting relatives.
没有，我走亲戚去了。
its habits are his habits, its beliefs his beliefs, its impossibilities his impossibilities.
他的社团的习惯就是他的习惯，他的社团的信仰就是他的信仰，他的社团不能做的事就是他不能做的事。