单词	leucopterin
释义	leucopterin noun leu·​cop·​te·​rin lüˈkäptərə̇n : a crystalline alkali-soluble compound H2NC6N4(OH)3 that constitutes the white pigment of cabbage butterflies and other lepidoptera and wasps and is convertible into xanthopterin on reduction; 2-amino-4,6,7-trihydroxy-pteridine Word History Etymology International Scientific Vocabulary leuc- + pterin
随便看	dividing engine dividing head grasserie grassers grasses grasses (on) grasses on grasses up grasset grassets grasseyement grasseyé grassfinches grassfinchs grassfires grassflower grasshooks grasshop grasshopper grasshopper hawk Grasshopper Indian grasshopper lark grasshopper mouse grasshopper plow grasshopper sparrow

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