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Davy

['deivi]

解釋/意思:

(noun.) English chemist who was a pioneer in electrochemistry and who used it to isolate elements sodium and potassium and barium and boron and calcium and magnesium and chlorine (1778-1829).

布莱恩錄入--From WordNet

解釋/意思:

n. the safety-lamp for coal-miners of Sir Humphry Davy (1778-1829).

埃菲編輯

例句/造句/用法:

杰弗里校對

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