gun metal

基本解释

Available in blue or gun metal.
可用蓝色或枪金属。
One side shows off mirror gun metal calfskin embossed with a motif evoking the facets of cut crystal.
一面镜子炫耀枪金属压花小牛皮与序引起了方方面面的水晶。
Chest Armor: The chest armor is painted in alternating satin gun metal grey and black, with the center most raised section being in the gun metal grey.
胸甲：涂成有光泽的黑色和金属灰色相间，中间比较隆起的部分应涂成金属灰色。
cn501st.com

Watts was modern and just lightly futuristic in gun metal gown with an asymmetrical bodice.
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Weinberg points out that even before consumer 3D-printing became fashionable, gun enthusiasts were already making their own metal firearm components with computer controlled milling machines and posting their designs to sites like CNCguns.com.
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a type of bronze containing copper (88 per cent), tin (810 per cent), and zinc (24 per cent): used for parts that are subject to wear or to corrosion, esp by sea water