Monorange speaker
[电] 单范围扬声器
🧩 词语组成解析
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
How about a date with your grandfather?
和你爷爷约个会好吗？
Will you do me a favor?
你帮我一个忙好吗？
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。