She was happy to find the eggs remained uncracked during the trip.

uncracked 是由前缀 un-（表示"不、未"）和形容词 cracked（"有裂缝的"）组成的形容词。cracked 来自动词 crack（"使破裂"）的过去分词形式。uncracked 合起来表示"没有破裂的、完好无损的"。