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'd like to make an appointment with him.
我想跟他约个晤谈时间。
They are used to seeing him every day.
他们习惯了每天见到他。
I only have small boxes.Do you want one?
我只有小盒的。您要一盒吗？