Diacone speaker
[电] 高低音扬声器
🧩 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
They're here!
他们到了。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
She's not in the office right now.
她现在不在办公室。