Phasograph
测量相位畸变的电桥
🗣️ 情景例句
It is not as difficult as it looks.
这并不像看起来那丢难。
I was born in Spain,but I'm a citizen of France.
我在西班牙出生，但是我是一个法国公民。
How do you do? My name is Fred Smith.
您好，我是弗雷德.史蜜斯。