Pm speaker
[电] 永磁话筒
🧩 词语组成解析
PM
[[em]]
出纳员, 军需官\\n[计] 调相, 性能管理, 处理模块, 程序存储器
speaker
['spikɚ]
n. 说话者;演讲者，发言人;讲某种语言的人;扬声器;
🗣️ 情景例句
Take things as they come.
车到山前必有路。
I didn't realize the time had passed so quickly.
我没有认识到时间这样快速过去了。
Yes, may I help you?
有什么事吗？