Davy

['deivi]

解释:

(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).

布莱恩录入--From WordNet

解释:

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

埃菲编辑

例句:

杰弗里校对

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