单词	schlieren
释义	schlieren plural noun schlie·​ren ˈshlir-ən  1 : small masses or streaks in an igneous rock that differ in composition from the main body 2 : regions of varying refraction in a transparent medium often caused by pressure or temperature differences and detectable especially by photographing the passage of a beam of light schlieric ˈshlir-ik  adjective Word History Etymology German First Known Use 1898, in the meaning defined at sense 1
随便看	paint thinner paint-root paint/draw a picture of paintability paintable paintableness paintabler paintablest paintball paintboxes paintbrush paintbrushes painted painted bat painted beauty painted bunting painted cup painted daisy Painted Desert painted dog painted duck painted enamel painted goose painted grass painted horse

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