Speaker efficiency
[电] 扬声器效率
🧩 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
She sure does.
她的确如此。
I hope you will get well soon.
希望你很快会恢复。
I would like to see him as soon as possible, please.
我想要尽快见到他。