Illumination type efficiency
[电] 照射递减效率
🧩 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;
type
[taɪp]
n. 类型;铅字;（印刷或打印的）文字;于…类型的;
vt.& vi. 打字;
vt. [医学]测定（血型）;按类型把…归类;成为…的典型;[印刷]浇铸（铅字等）;
🗣️ 情景例句
Oh?
噢？
It is not every couple that is a pair.
成双并非皆配偶。
The students are going to take the test in two days' time.
学生们准备在两天后就接受测验。