名詞 olivine:

1. a mineral consisting of magnesium iron silicate; a source of magnesium

ol.i.vine

n.（名詞）
A mineral silicate of iron and magnesium, principally (Mg, Fe)2SiO 4, found in igneous and metamorphic rocks and used as a structural material in refractories and in cements. Also called chrysolite
橄欖石：一種由鐵和鎂元素構(gòu)成的礦物質(zhì)硅酸鹽，分子式主要為(Mg,Fe)2SiO 4，可在火成巖和變質(zhì)巖中找到，并作為建筑材料用于耐火材料和水泥中 也作 chrysolite

來源：
olive [from its color]
olive [源自其顏色]
-ine
-ine

【引伸】
ol.ivin.ic