Luminous emittance
[化] 光发射度
🧩 词语组成解析
[电] 由能源所幅射的每单位面积功率
🗣️ 情景例句
Don't get fresh with me!
别碰我。
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
We also played games on the sand.
我们还在沙滩上做游戏呢。