Luminous efficiency
[化] 光视效率; 光视效能
🧩 词语组成解析
🗣️ 情景例句
Please check to be sure you have your belongings.
请记得带您的行李。
I can't help it, sir.
我也无能为力，先生。
Kunta had been seized in the forest and then hit on the head with a hard object.
孔塔在森林里被抓住以后，他的头部就被一个硬的东西打了一下。