Piezoelectric loudspeaker
[电] 压电式扬声器
🧩 词语组成解析
[电] 压电的
🗣️ 情景例句
Hi. I'm Malcolm Stewart.
嗨。我是 Malcolm Stewart。
When a dog is drowning everyone offers him drink.
落井下石。
One moment we were walking along the top of a hill and now we could see no more than about thirty metres ahead of us.
一时间我们还在山顶上行走，而现在30公尺开外的地方我们都看不清了。