| 释义 |
idiompack a punch/wallopto be very effective or powerful ◆ often used in newspapers, on television news etc:'New Jack City' is a provocative movie whose powerful anti-drug sentiment will pack a punch with urban audiences.The allure of nuclear rockets is that, in theory, they pack more punch than conventional ones.Because these electrons pack quite a wallop, when they meet one lonely atom, they obliterate it.
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