Crystal speaker
[电] 晶体扬声器
🧩 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
Help yourself, please.
请随便。
An owl is the king of the night.
猫头鹰是黑夜之王。
We have that right here in this report.
在这份报告书内就有。