davy safety lamp 中文意思是什麼
davy safety lamp
解釋
達維安全汽油燈-
1778 sir humphry davy, english chemist and inventor of the miners safety lamp, was born in cornwall, the son of a woodcarver
英國化學家、煤礦安全燈發明者漢弗萊?戴維爵士生於康沃爾郡,父親是木雕師。
分享友人