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单词 a shot in the arm
释义

a shot in the arm

idiom
something that has asuddenandpositiveeffecton something,providingencouragementand newactivity:
刺激因素，兴奋剂
Freshinvestmentwouldprovidetheshotin thearmthat thisindustrysobadlyneeds.新的投资对该行业来说不啻是雪中送炭。
SMART Vocabulary: related words and phrases
Making things better
  • add salt tosomethingidiom
  • allay
  • alleviate
  • alleviation
  • ameliorate
  • cultivate
  • leavening
  • liven(something)up
  • lubricate
  • make a differenceidiom
  • make a world of differenceidiom
  • relieve
  • revamp
  • revitalize
  • revivify
  • revolutionize
  • salvage
  • salve
  • sharpen
  • tonic
See more results »
(Definition ofa shot in the armfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

a shot in the arm| American Dictionary

a shot in the arm

idiom
something that has asudden,strong,positiveeffecton something:
Winning thisawardhas been abigshot in thearmfor thestudents.
(Definition ofa shot in the armfrom theCambridge Academic Content Dictionary© Cambridge University Press)
#https://dictionary.cambridge.org//dictionary/english/shot-in-the-arm##
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更新时间：2026/1/16 20:39:23