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
I keep in touch with my family regularly.
我定期和家里保持联系。
Seize (or Take) time by the forelock.
撤热打铁。
Let's have a beer or something.
咱们喝点啤酒什么的。