Magnetic speaker
[电] 磁性扬声器
🧩 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
Any stocks or bonds?
有股票或债券吗？
She was promoted on the basis of her accomplishment.
她是依其成就得到晋升的。
He was amused too, because he never expected the bicycle to be found.
但又感到非常好笑，因为他从未指望那辆自行车还能找到。