noun🔗Share橄榄石 Any of a group of olive green magnesium-iron silicate minerals that crystallize in the orthorhombic system."The volcanic rock contained sparkling green crystals of olivine. "火山岩中含有闪闪发光的绿色橄榄石晶体。mineralgeologymaterialsubstanceChat with AIVocabulary GamePractice Reading
