Density modfulation
[电] 密度调制
🧩 词语组成解析
🗣️ 情景例句
You should have your breakfast, Son.
你应该吃早点 ，孩子。
One good turn deserves another.
以德报德。
Which language is spoken by the largest number of people in the world?
世界上哪种语言说的人最多？