“welsbach”基本解释
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“welsbach”网络释义
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Welsbach is a type of gas mantle used in gas lights, especially in the late 19th and early 20th centuries.
“welsbach”词性变化
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名词
“welsbach”用法和例子
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The Welsbach gas mantle revolutionized lighting technology in the early 1900s, providing a brighter and more efficient light source.
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