noun🔗Share鹅卵石, 卵石 A rounded stone from a river bed, fit for use as ballast in ships and for paving roads."The old European city was charming, with narrow streets paved with cobblestones. "这座古老的欧洲城市非常迷人，狭窄的街道都铺着鹅卵石。materialgeologyarchitectureChat with AIVocabulary GamePractice Reading
noun🔗Share鹅卵石, 卵石. The material made from cobblestones."The bumpy road was made of cobblestones, making the bike ride uncomfortable. "这条坑坑洼洼的路是用鹅卵石铺成的，骑自行车很不舒服。materialbuildingarchitectureChat with AIVocabulary GamePractice Reading
