词汇	修延
释义	修延 xiū yán伸展延长。脩延
随便看	copper nickel converter copper-nickel converter copper-nickel deposit copper-nickel-iron copper nickel iron matte copper-nickel-iron matte copper nickel matte copper-nickel matte copper nickel mine copper-nickel mine tailings copper-nickel ore copper-nickel oxalate catalysts copper-nickels copper-nickel sulfide copper-nickel sulfide deposit Copper-nickel sulfide ore copper-nickel sulfide ores Copper-nickel tailings copper-nickel tube copper nickel welding rod copper-nickel welding rod copper nickel zinc alloy copper-nickel-zinc alloy copper nickel zinc alloys copper-nickel-zinc alloys