Dbj
[电] 用以表示相对于射频讯号基准的单位
🗣️ 情景例句
I'd like to treat you to dinner and a movie.
我想请你吃饭和看一场电影。
Don't forget to write to let us know you arrived safely.
不要忘记写信回来，告诉我们你已经安全抵达。
Unfortunately it will cost a lot of money.
遗憾的是，这要花很大一笔钱。