单词	a shot in the arm
释义	English American a shot in the arm something that has a sudden and positive effect on something, providing encouragement and new activity: Fresh investment would provide the shot in the arm that this industry so badly needs. Thesaurus: synonyms and related words Making things better add salt to sth idiom allay alleviate ameliorate assuage heal mitigate mollify more palliate *patch sth* up redeem relieve salve spice sth up sting straighten straighten sb out streamline sugar-coated See more results » a shot in the arm something that has a sudden, strong, positive effect on something:** Winning this award has been a big shot in the arm for the students.
随便看	cyclamen cycle cycle clips cycle count cycle count cycle counting cycle courier cycle helmet cycle helmet cycle lane/path cycle lane/path cycle rack cycle rack cycle rickshaw cycle rickshaw cycle shorts cycle time cyclic cyclical cyclical commodity cyclical company cyclical deficit cyclical demand cyclical industry cyclical shares