extemporaneously

副词 adv.
中文释义

英文释义

副词 adv.
  1. In an extemporaneous manner; without prior preparation or planning. not-comparable
    — Near-synonyms: improvisationally, provisionally, at will, at pleasure

词源

Etymology tree
English extemporaneous
Middle English -ly
English -ly
English extemporaneously
From extemporaneous + -ly.
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