Conversion efficiency
[电] 变换因数
🧩 词语组成解析
🗣️ 情景例句
I grew up in Beijing, but I was in Los Angeles for two years.
我在北京长大，不过在洛杉矶已呆了两年。
I remenber the boy whose father owns a lake.
我记得那个男孩的父亲有一个湖。
What you need is just rest.
你需要的就是休息。