ˈgrab ˌbag noun American EnglishAmE 1. [countableC]DCC a container filled with small presents that you put your hand in to pick one out 摸彩袋 SYN British English lucky dip
2 [singular]MIX a mixture of different things or styles 〔各种东西或样式的〕混合grab bag of The treaty covers a grab bag of issues. 条约中涵盖了多种问题。
3. [singular] informalCHANCE/BY CHANCE a situation in which things are decided by chance 碰运气