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
The work is not as difficult as you think.
工作不像你想象的那么难。
Don't be so modest.
别这么谦虚了。
Could we see the specifications for the X200?
我们可以看一下X200型的详细规格吗？