welsbach
词性
名词
基本解释
burner韦耳斯拔煤气喷嘴
网络释义
Welsbach is a type of gas mantle used in gas lights, especially in the late 19th and early 20th centuries.
例证
The Welsbach gas mantle revolutionized lighting technology in the early 1900s, providing a brighter and more efficient light source.