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单词 keystone
释义

keystone

​noun countable ​usually singular
UK /ˈkiːˌstəʊn/
Other entries for this word
the Keystone Kops
Word Forms
singularkeystone
pluralkeystones
DEFINITIONS2
  1. 1
    something that is very important to a plan, arrangement, or set of beliefs
    Synonyms and related words
    Important thing or detail
    feature
    priority
    element
  2. 2
    a stone at the top of an arch that keeps the structure together
    Synonyms and related words
    Frames and supports for structures
    frame
    foundation
    support

keystone

​noun countable ​usually singular
US /ˈkiˌstoʊn/
Other entries for this word
the Keystone Kops
Word Forms
singularkeystone
pluralkeystones
DEFINITIONS2
  1. 1
    a stone at the top of an arch that keeps the structure together
    Synonyms and related words
    Frames and supports for structures
    frame
    foundation
    support
  2. 2
    something that is very important to a plan, arrangement, or set of beliefs
    Synonyms and related words
    Important thing or detail
    feature
    priority
    element
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更新时间：2026/5/26 19:09:10