Photoelectric brightness
[电] 光电亮度
🧩 词语组成解析
🗣️ 情景例句
Hello.
哈喽。
Happiness in my work is most important to me.
工作中的乐趣对我来说最重要。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。