Pnm
abbr. pulse number modulation 脉冲密度调制
🗣️ 情景例句
Amtrak is happy to announce our arrival in New York City.
我们很高兴报告诸位 Amtrak火车就要到达纽约了。
Don't be anxious if I'm late.
如果我回来晚些也不必担忧。
He is taller than I by ahead.
他比我高一头。