black sand

名词 n.
中文释义

英文释义

名词 n.
  1. Basaltic sand of volcanic origin, frequently found associated with volcanic islands. countable,uncountable
  2. Sand high in magnetite and other iron-rich ferrous minerals, frequently found associated with placer mining. countable,uncountable
  3. Powdered emery. countable,uncountable
  4. Used other than figuratively or idiomatically: see black, sand. countable,uncountable

词形变化

black sands plural
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