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
Lots of interesting information about our family.
很多我们家有趣的东西呢
I've forgotten what time he said he had dinner last night.
我忘记了他昨晚什么时间吃晚饭的了。
I'm afraid it's the cheapest one we've got.
恐怕这一套算是我们这里最便宜的了。