duralumin
n. 硬铝 [化] 硬铝; 杜拉铝
发音
US
词形变化
duralumins
复数
duralumins
释义与例句
n.
-
1.
An alloy of over 90% aluminium, 4% copper and traces of manganese, magnesium, iron and silicon, widely used in the aircraft industry.
可数 不可数 工程
词汇关系
词源
From a trademark of Dürener Metallwerke. Düren is a city in Germany.
来源:wiktionary