Emissivities
(emissivity 的复数) 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
Will I have to wait for a long time?
我得等很久吗？
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
Please give us your proposal if you're ready for that.
如果你们愿意做合资经营，请提出你的方案。