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
Perhaps you could get a guarantor--
也许你可以找一位担保人
Wrong laws make short governance.
不健全的法律统治时间不会长。
and perhaps convertibles or the income shares of split capital investment trusts.
可能还有可换证券，或分割资本投资信托公司的所得股。