Davy lamp
短语戴维安全灯(矿工用的)
词形变化
Davy lamps
复数
Davy lamps
别名
davy lamp
释义与例句
n.
-
1.
A miners' lamp or safety lamp used in coal mines to prevent explosions.
历史 商务 采矿
词汇关系
同义词 1
上位词 1
词源
Named after British chemist and inventor Humphry Davy (1778–1829), its inventor.
来源:wiktionary