Reflection coeffecient
[电] 反射系数
🧩 词语组成解析
🗣️ 情景例句
I'm not letting you get behind the wheel until you've sobered up.
除非你完全清醒了我才会让你开车。
What's the size of your shoes?
你的鞋多大尺寸？
Not at all.
不用谢。