Piezoelectric speaker
[电] 压电式扬声器
🧩 词语组成解析
[电] 压电的
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
But I have a doctor's appointment in the afternoon.
但我后天下午跟医生约好了。
Knowledge makes humble; ignorance makes proud.
知识令人谦虚；无知使人骄傲。
We can start over here.
我们可以从这里开始。