hot on

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Enthusiastic for. idiomatic,informal
    — He is hot on white-water rafting.
  2. Knowledgeable about. idiomatic,informal
    — He is hot on Anglo-Saxon history.
  3. Skilled at. idiomatic,informal
    — He is hot on mental arithmetic.
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