davy lamp音标
[ˈdeivi læmp]
davy lamp翻译
n.
矿坑中用的安全灯;
英英释义
davy lamp
n.an oil lamp that will not ignite flammable gases (methane)
同义词:safety lamp
davy lamp用法
权威例句
Davy Lamp
Davy Lamp
Davy Lamp
The Davy Lamp
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Karbidlampe Davy lamp
Karbidlampe Davy lamp
Karbidlampe Davy lamp