Rbse
abbr. radar beam sharpening element 雷达波束锐化部件; Robinson backscattered electron detector 罗宾逊背（向）散射电子探测器
🗣️ 情景例句
The number you are calling -- 555-8448 --
你打的电话号码555 8448
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
What was the order number?
订单号码多少？