Umformer
变换器, 变流机, 直流变压器
🗣️ 情景例句
I have no idea about fashion there days, which is why I dress so plainly.
我对现在的时装潮流一窍不通，这就是我穿得这么普通的原因。
I can't tell you how happy this makes me.
我形容不出来我有多高兴。
Kate has covered it with Christmas lights.
凯特给它挂上了圣诞彩灯。