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)
造句
Davy knocked twenty runs up in less than half an hour. 戴維不到半小時就得了二十分。
The Titanic and all her crew were in Davy Jones\\\'s locker. 泰坦尼克號及其全體船員均都葬身魚腹。