| 例句 |
illuminantnoun something that provides illuminationat the time, a spermaceti candle was the brightest indoor illuminant available beacon, lamp, light arc lamp(also arc light), candelabra, candelabrum, candle, chandelier, dark lantern, electric, flare, flash, flashbulb, flashcube, flashlight, floodlight, fluorescent lamp, gaslight, gasolier, girandole, headlight, incandescent lamp, klieg light(or kleig light), lantern, light bulb, lighthouse, lighting, sconce, spotlight, streetlight, sun lamp in 1644 |