Read Edit View history 汞灯 gǒngdēng mercury-vapor lamp Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 汞灯/汞燈 · gǒngdēng · mercury-vapor lamp 2026/03/04 汞灯 / 汞燈 gǒngdēng mercury-vapor lamp mercury-vapor lamp 这种汞灯发出的光是蓝紫色的。 created sense Mar 4, 2026, 02:25 AM