Piezoelectrics
压电体
🗣️ 情景例句
Everything will fall into place.
事情该怎样，就会怎样。
Fortunately,I jumped back in time to avoid being hit.
幸好,我及时跳回来避免被撞击。
The girl 'gave' her mother a free dress once a week!
那姑娘每星期“送”她母亲一件免费的衣服！