Sector velocity
[化] 扇形速度
🧩 词语组成解析
🗣️ 情景例句
No, thanks.
不用了， 谢谢。
But after one week and I still hadn't made a single sale, my heart was in my boots.
但过了一星期还没有做成一笔生意，我感到十分焦急。
The product gives you an edge over your competitors,I guess.
我认为你们的产品可以使你们胜过竞争对手。