Umformer
变换器, 变流机, 直流变压器
🗣️ 情景例句
Thanks. And what about your family?
谢谢。那你的家庭呢
Keep your fingers crossed.
为成功祈祷吧。
I was wondering if you were doing anything this weekend.
我想知道这个周末你有什么要做。