单词	ultraviolet
释义	English American ultravioletadjective uk/ˌʌl.trəˈvaɪə.lət/us/ˌʌl.trəˈvaɪə.lət/abbreviation UV Ultraviolet light has a wavelength that is after the violet (= light purple) end of the range of colours that can be seen by humans. Light of this type causes the skin to become darker in the sun. Thesaurus: synonyms and related words The qualities of light ablaze backlit brilliant coruscating flicker floodlit gleaming glittering glittery glossy incandescent lambent luminescent lustrous opalescent polychromatic shine spangly sparkling torchlight See more results » ultravioletadjective [ not gradable ] us/ˌʌl·trəˈvɑɪ·ə·lɪt/ physics describes light at the purple end of the spectrum (= set of colors into which light is separated), which cannot be seen by human beings
随便看	not set the world on fire not sit well with someone not sleep a wink not so much not so much sth as sth not so shabby/not too shabby not soil your hands not spare yourself not stand any nonsense not suffer fools gladly not supposed to not take a blind bit of notice not take kindly to sth not take long not take something lying down not take sth lying down lethargy lets lets lets face it lets say Lets see lets see letted letter