Piezoresonator
压电晶体谐振器; 压电谐振器
🗣️ 情景例句
I'd love to, but I have to be up early tomorrow.
我非常感谢，可是明天我得早起。
When war begins then hell opens.
战争一开始，地狱门敞开。
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，