Transtat
可调变压器, 自耦变压器
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
Can I take your order?
您要点菜吗？
By bicycle? From Beijing? That's a long trip.
骑自行车去？从北京出发？这可是长途旅行呀。