Reflection constant
[计] 反射常数
🧩 词语组成解析
🗣️ 情景例句
We started by making safety equipment for many sports.
我们是以做运动产品的安全器材起家的。
What's your counter-offer?
您的还价是多少？
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。