"a dull lackluster life" "a lusterless performance"
lacking luster or shine;
"staring with lackluster eyes" "lusterless hair"
例句
Matt (Matte): The appearance of dull, lusterless. 无光(哑色):暗淡而无光彩的外观.
The early autumn was lusterless and slack. 初秋的日子是黯淡、萧条的。
Still it was a sepulchre, unprophetic, voiceless, lusterless. 但仍只见一个没有预兆，没有声音，没有光彩的坟墓。
Small family's wall surface should choose lusterless. 小户型的墙面应选择哑光的。
Foliage lusterless, faded green whth irregular chlorotic and narrow broow brown scorched margins of expanding leaves. 与缺磷症有一些相似之处，但由于铝中毒根变褐（图71），钴中毒则根末端弯曲（图78）。
The cold, pale sunlight fell on their gloomy faces, long hair and lusterless eyes. 冷淡的阳光照着他们的愁眉苦脸和长发白眼。
