Pdm
[电] Pulse-Duration-Modulation的简写
🗣️ 情景例句
She has an eye for detail.
她有鉴别细节的眼力。
Is marriage finding someone to share life with?
结婚可是在寻觅共同度过人生的人？
it is not always safe by the time it reaches the tap.
等水到达龙头时就不一定总是安全的了。