英语词组a shot in the arm是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	a shot in the arm
释义	●a shot in the ˈarm (informal) a thing or an action that gives sb/sth new energy, help or encouragement or provides a quick solution to a problem 强心剂；刺激（物）；鼓舞的力量◆The discovery of gas reserves was a much-needed shot in the arm for the economy.发现气田给经济注入了急需的一针强心剂。 ORIGIN This phrase refers to an injection of a drug. 这个短语原指注射药剂。
随便看	poor old sb poor old sb/sth poor old sth pop pop the question popular pop your clogs porkies porridge port pose positive possessed possession possession is nine parts of the law possession is nine points of the law possession is nine points/tenths/parts of the law possession is nine tenths of the law possibility possible possum post postal posted poster

英语词组固定搭配大全包含20132条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。