Piezonator
超高频陶磁谐振器(松下商品名)
🗣️ 情景例句
Do you accept credit cards?
你们接受信用卡吗？
Please tell him to stop running in and out.
请告诉他不要跑进跑出。
Are your grandparents still living?
你的祖父母还在么？