Piezo coupler
[电] 压电耦合器
🧩 词语组成解析
压力
coupler
['kʌplə]
n. 连结者，配合者;车钩;
🗣️ 情景例句
Stretch up...and we're going to go left first ...
伸展……先向左……
I want to make an overseas call to the United States?
我想打个电话到美国去。
300 pieces.
300个