单词 | house trap |
释义 | house trapnoun 1 Plumbing a trap fitted where the soil pipe issues from a building in order to prevent sewer gas entering the domestic plumbing system (now chiefly historical ). 2Originally US a large aviary-like trap of mesh or wire netting, in which bait is laid to catch live birds. OriginMid 19th century; earliest use found in Catalogue of the Great Exhibition. |
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