cracker (food)中文什么意思

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• cracker:    n. 1.爆竹；鞭炮。 2.〔美国〕 ...
• food:    n. 1.食物，食品，粮食，食料；养 ...
• airlift cracker:    气升式移动床催化裂化装置

百科释义

A cracker is a baked good typically made from grain flour dough and usually manufactured in large quantities. Crackers (roughly equivalent to savory biscuits in the United Kingdom) are usually flat, crisp, small in size (usually 3?inches or less in diameter) and made in various shapes, commonly round or square.