D-c component
[电] 直流部份
🧩 词语组成解析
🗣️ 情景例句
Alright. Please sit down.
好的，请坐下。
Do you have a ball point pen?
你有圆珠笔吗？
There were English cars, French cares, German cars.Italian cars.American cars and Japanese cars.
有英国、法国、德国、意大利和日本的汽车。