A hidden microphone, as on a person's body or in a building. 隱形話筒，竊聽器如放在人身體上或建築物上的不讓外人看到的麥克風
A small, usually inexpensive restaurant with a long counter and booths and housed in a building designed to resemble a dining car. 餐車飯店一種小型的通常具有櫃檯和座位的廉價的餐館，並設計在類似於餐車的屋子中
A trademark used for a concrete-filled steel cylinder utilized as a supporting member in a building. 拉萊柱一種用於在建築物中起支撐作用的中間澆鑄有混凝土的鋼圓柱的商標
A corridor or passageway in a building. 過道，走廊一個建築物中的過道或走廊
