cookie [名词] 饼干 Ex: I had a gluten-free cookie that was just as delicious as the regular ones . 我吃了一个无麸质饼干，和普通饼干一样美味。
cracker [名词] a thin, crisp baked wafer made of flour and water, sometimes slightly sweetened or leavened Ex: Saltines are a popular type of cracker .
