noun🔗Share微晶,晶粒。 A small region of a solid that consists of a single crystal; a grain."The ceramic tile was made of many tiny crystallites, tightly packed together, giving it strength and resistance to cracking. "这种瓷砖由许多微小的晶粒紧密结合而成,这赋予了它强度和抗裂性。materialgeologychemistryphysicsChat with AIVocabulary GamePractice Reading