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
His experience will be valuable to both of us.
他的经验对你我都很有用。
Take one's courage in both hands.
勇往直前，敢作敢为。
Supper is ready at six.
晚餐六点钟就好了。