zircon

zircon
[ˈzəːk(ə)n]
noun
  1. [mass noun]a mineral occurring as prismatic crystals, typically brown but sometimes in translucent forms of gem quality. It consists of zirconium silicate and is the chief ore of zirconium
    锆石
语源
  1. late 18th cent.: from German Zirkon; compare with jargon
英语宝典
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