beryllium

名词 n.
发音 bərĭl'ēəm

英文释义

名词 n.
  1. The chemical element (symbol Be) with an atomic number of 4; a soft silvery-white low density alkaline earth metal with specialist industrial applications. uncountable
  2. An atom of this element. countable

词形变化

berylliums plural

词源

From beryl + -ium, so called because the element is a key component of the mineral beryl.
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