Piezoelectric vibrator
[电] 压电振动器
🧩 词语组成解析
[电] 压电的
n. 振动装置, 振动器, 振动按摩器\\n[化] 振动器; 振子
🗣️ 情景例句
Oh, yeah?
噢 ，做什么？
If you have cows you have to get up early to do the milking.
如果你有奶牛，你不得不早起挤奶。
Among these I would list string and brown paper, kept by thrifty people when a parcel has been opened, to save buying these two requisites.
这些东西中我想举出线绳和包装纸为例。节俭的人们打开包裹后便把这两样必备的东西收藏起来。省得日后去买。