Unidirection current
[电] 单向电流
🧩 词语组成解析
[计] 单向
🗣️ 情景例句
When I get back, we'll talk about my new factory.
我回来后 ，我们谈一谈我的新工厂。
My father is over 60 years old.
我父亲已年过六十了。
She was born in 1966.
她生于1963年。