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单词 rr
释义

RR

​abbreviation
US
or R. R.
DEFINITIONS2
  1. 1
    railroad
    Synonyms and related words
    Types of train or railway system
    Amtrak
    boat train
    bullet train
  2. 2
    rural route
    Synonyms and related words
    Stamps and addresses on letters and parcels
    box
    box number
    face value

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更新时间：2026/5/6 2:31:40