英语词汇“braunite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	braunite
释义	Word Frequency braunite (ˈbraʊnaɪt) noun a brown or black mineral that consists of manganese oxide and silicate and is a source of manganese. Formula: 3Mn2O3.MnSiO3 Word origin C19: named after A. E. Braun (1809–56), German official in the treasury at Gotha
随便看	feather-bed feather bed featherbedding feather boa featherbrain featherbrained feather cut feather duster feathered featheredge featheredged feather grass featherhead featherheaded featheriness feathering feather in one's cap featherless featherlight feather-like feather one's nest feather palm feathers feather star featherstitch

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