Variac
[电] 通用无线电公司的可变变压器的注册商名
🗣️ 情景例句
Nothing. I am in excellent health.
没什么。我身体好的很。
I told him to stay overnight.
我告诉他留下来住一夜。
Then they had a second child-a son. How happy they were!
后来他们有了第2个孩子一个儿子。他们多么高兴啊！