这个词是什么意思？
Card on which a message may be written or printed for mailing without an envelope. Art & Architectural Thesaurus Online www.getty.edu/research/conducting_research/vocabularies/aat/ accessed 12/18/2008
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D056571 · MeSH 2026。
Courtesy of the U.S. National Library of Medicine. Annual snapshot; later updates may not be reflected. NLM does not endorse this service.