Illumination efficiency
[电] 照明效率
🧩 词语组成解析
illumination
[iˌlju:mi'neiʃən]
n. 照明;阐明，解释清楚;<物>照度;彩饰，图案花饰;
🗣️ 情景例句
That's the way.
就这样。
My brother used to speak French to me all the time.
我的兄弟过去总是对我说法语。
There are some magazines on the television.
电视机上放着几本杂志。