Piezoquartz
压电晶体, 压电石英
🏥 医学释义
压电石英，压电晶体
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
I appreciate your helping me.
感谢你的帮助。
He likes working in China very much.
他很喜欢在中国工作。