Servodyne
伺服系统的动力传动(装置)
🗣️ 情景例句
No, I don't have any hobbies. How about you?
没有，我没有任何的爱好，你呢？
My first name is Bill.
我的名字叫比尔。
This work itself is very easy.
这件工作本身很容易。