Dbj
[电] 用以表示相对于射频讯号基准的单位
🗣️ 情景例句
the autograph of somebody who may be famous someday.
将来有可能成名的人的亲笔签名。
Kill two birds with one stone.
一石双鸟；一箭双雕。
You can buy whatever you need if you have enough money.
钱多了，你需要什么就可以买什么。