C2 noun #145,620 最常用

spinel

UK /spɪˈnɛl/ | US /spɪˈnɛl/

Any of several hard minerals of cubic symmetry that are mixed oxides of magnesium and aluminium and are used as gemstones of various colours.

spinel 30秒了解

  • (noun) Any of several hard minerals of cubic symmetry that are mixed oxides of magnesium and aluminium and are used as gemstones of various colours.
  • (noun) Any crystalline material, not necessarily an oxide, that possesses the same crystal structure as this mineral.
  • (noun) Bleached yarn in making the linen tape called inkle; unwrought inkle.

Meanings

  1. 1
    noun Any of several hard minerals of cubic symmetry that are mixed oxides of magnesium and aluminium and are used as gemstones of various colours.
  2. 2
    noun Any crystalline material, not necessarily an oxide, that possesses the same crystal structure as this mineral.
  3. 3
    noun Bleached yarn in making the linen tape called inkle; unwrought inkle.
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