Piezoresonator
压电晶体谐振器; 压电谐振器
🗣️ 情景例句
Nothing ventured, nothing gained.
不入虎穴，焉得虎子。
I'm afraid you will catch a cold.
我怕你会感染到感冒。
A cat? What's its name?
一只猫？它叫什么名字？