Piezoelectrics
压电体
🗣️ 情景例句
I thought Max would be crying, and everybody would be awake.
我还以为Max会哭个不停， 让大家都睡不着。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，