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 ˈarmsomething that gives sb/sth the help or encouragement they need 鼓舞的力量；令人振奋的事情；强心针 See also arm
随便看	carat carat carats caravan caravaned caravaning caravanist caravanists caravanned caravanning caravanning caravans caravansary caravanserai caravanserais caravette caraway caraways caraways' carb carbine carbines carbo carbohydrate carbohydrates

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。