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
We have Coca, and red tea etc.
我们有可口可乐，还有红茶等。
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。