Variac
[电] 通用无线电公司的可变变压器的注册商名
🗣️ 情景例句
and this is an important decision we have to make.
这又是我们必须做的一个重大决定。
What a beautiful sweater!
多漂亮的毛衣！
He was a sleek, short man with a bright bald-head, pink face, and gold-rimmed glasses.
他身材矮小，穿着时髦，头光秃，面粉红，戴一副金丝边眼镜。