英语词汇a shot in the arm怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	a shot in the arm
释义	a shot in the arm something that encourages somebody/something or gives them the help they need鼓舞的力量；令人振奋的事情；强心针 Their enthusiasm has been a shot in the arm for all of us.他们的热情为我们所有人打了一针强心剂。 See also arm \| shot
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英汉双解词典包含314281条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。