达佛灯 dáfódēng Davy lamp Definitions Defs Origin Strokes Stroke Words Sentences Sents 达佛灯 達佛燈 dáfódēng Davy lamp safety lamp for use in flammable atmospheres, especially in coal mines Cross-References Same as 安全灯 ānquándēng
达佛灯 達佛燈 dáfódēng Davy lamp safety lamp for use in flammable atmospheres, especially in coal mines Cross-References Same as 安全灯 ānquándēng
