noun🔗Share鹅卵石，砾石 A rounded stone from a river bed, fit for use as ballast in ships and for paving roads."The old road was paved with smooth cobblestones, making it bumpy but charming. "这条老路是用光滑的鹅卵石铺成的，走起来虽然颠簸，但却别有一番韵味。materialgeologyarchitecturenauticalbuildingChat with AIVocabulary GamePractice Reading
noun🔗Share鹅卵石，卵石。 The material made from cobblestones."The path to school was paved with cobblestone, a hard, gray material. "通往学校的小路是用鹅卵石铺成的，这是一种坚硬的灰色材料。materialbuildingChat with AIVocabulary GamePractice Reading
