相關字詞組
最近查詢過的單字

天火字典

英英字典: Charles Martin Hall

charles martin hall   (TTS Sound)



Overview of noun charles_martin_hall

The noun charles martin hall has 1 sense


  • Hall, Charles Martin Hall -- (United States chemist who developed an economical method of producing aluminum from bauxite (1863-1914))

返回 →