| 释义 | cracker/ˋkrækɚ; ˈkrækə/  n  1  [C] a thin BISCUIT  often eaten with cheese〔常与奶酪一起吃的〕薄脆饼干 2  [C] a brightly coloured paper tube containing a small present, which people pull open at Christmas〔圣诞节的〕彩包爆竹 3  [singular 单数] BrE  informal  something that is very good【英,非正式】好的事物: 
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