Pneumatic speaker
[电] 压气扬声器
🧩 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
He's always made me feel like his own daughter.
他总是让我觉得我是他的亲生女儿。
Still waters have deep bottoms.
静水常深。
Most people believe that the strike will last for at least a week.
多数人认为此次罢工至少会持续一个星期。