noun 下载 🔗分享 灯具,照明设备 An electrical device that contains an electric lamp that provides illumination. Examples : "The new office luminaires provide brighter and more energy-efficient lighting for employees. " 新的办公室灯具为员工提供了更明亮、更节能的照明。 utility device electric building technology item 与AI对话词汇游戏阅读练习