indoor

形容词 adj.
中文释义
英 /ˈɪndɔː/    美 /ˈɪndoɹ/

英文释义

形容词 adj.
  1. Situated in, or designed to be used in, or carried on within, the interior of a building. not-comparable
    — These fireworks are not for indoor use!

词源

From (with)in + door, first attested 1711.
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