Pdm
[电] Pulse-Duration-Modulation的简写
🗣️ 情景例句
Did you bring me what I ordered?
你拿来的是我所点的吗？
His leg is wounded, Does it hurt?
他的腿受伤了，疼不疼？
I don't think so. Ah! It was Li Lei.
我想不是。啊，是李雷！