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bulletin board (EN)
cụm từ

cụm từ “bulletin board”

  1. bảng thông báo
    The community center's bulletin board is filled with flyers about local events and classes.
  2. diễn đàn trực tuyến (trong lĩnh vực máy tính)
    Before social media became popular, many people joined bulletin boards to discuss their hobbies.