Piezonator
超高频陶磁谐振器(松下商品名)
🗣️ 情景例句
to have a family and grandchildren.
拥有一个家庭和孙子们。
Winning money is great fun and relaxation.
赚钱是最愉快舒服的事。
The only other people who knew the secret were Joe and Bob.
除此之外，只有乔与鲍知道这个秘密。