Reflectivity
n. 反射率\\n[化] 反射率
🏥 医学释义
反射性，反射率，反射系数
🗣️ 情景例句
I would like to thank my family
我要感谢我的家人
The telephone is ringing,would you answer it,please?
电话正在响,你接吗？
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。