Emissivity
n. (热)发射率\\n[化] 发射率; 热发射率; 比辐射率; 辐射系数; 热辐射系数
🗣️ 情景例句
It's really different from what I expected.
这和我想象中的很不一样。
I apologize.
我表示歉意。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。