roller shutter

名词 n.
中文释义

英文释义

名词 n.
  1. A shutter (for a window or door) consisting of a series of horizontal sections that are hinged together and attached to a roller at the top.
    — [...] aluminium is used extensively for cross-partitions, intercommunicating doors and roller shutter doors.

词形变化

roller shutters plural
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