Total emissivity
[电] 总发射率
🧩 词语组成解析
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
How is your score in English?
你的英语成绩是多少？
Do you have a phone book(directory)?
你有电话簿吗？
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。