D-c component
[电] 直流部份
🧩 词语组成解析
🗣️ 情景例句
How are you doing?
你怎么样？
Give me a discount!
打个折吧！
An enterprise has to incur certain costs and expenses in order to stay in business.
一个企业为了继续经营，不得不支出一定的费用和开销。