black art

名词 n.
中文释义

英文释义

名词 n.
  1. A practice such as witchcraft, sorcery, necromancy, or black magic. in-plural,often
    — dabbling in the black arts
  2. A process that is esoteric or difficult to master. broadly,figuratively
    — Operating a hand card punch was something of a black art.

词形变化

black arts plural
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