形容词
中文翻译：不发荧光的
同义词：
['non-luminous', 'non-bright例句：1. The new LED light bulbs are much more energy efficient than the old ones.（新型LED灯泡比旧的更节能。）']
例句：
-
1. The new LED light bulbs are much more energy efficient than the old ones.
新型LED灯泡比旧的更节能。
-
2.The room was dimly lit by the single light bulb.
房间由唯一的灯泡昏暗地照亮。
-
3. The scientists used non-fluorescent dyes to study the chemical properties of the substance.
科学家们使用非荧光染料来研究这种物质的化学性质。