Pdm
[电] Pulse-Duration-Modulation的简写
🗣️ 情景例句
Not very good, I'm afraid, but I do play it a lot. Do you play, by any chance?
不怎么擅长，但我确实经常打。你有机会打球吗？
That's why I am here.
那是我在这里的原因。
It's Sunday today.
今天是星期天。