be·ryl·li·um /bəˈrɪliəm/
  金皮
  be·ryl·li·um /bəˈrɪlɪəm/ 名詞
  鈹性佝僂病
  Be·ryl·li·um n.  Chem. A metallic element found in the beryl. See Glucinum.
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  beryllium
       n : a light strong brittle gray toxic bivalent metallic element
           [syn: Be, glucinium, atomic number 4]
  beryllium
  Symbol: Be
  Atomic number: 4
  Atomic weight: 9.0122
  Grey metallic element of group 2 of the periodic table. Is toxic and can
  cause severe lung diseases and dermatitis. Shows high covalent character.
  It was isolated independently by F. Wohler and A.A. Bussy in 1828.