橄榄石 (橄欖石) gǎnlǎnshí

gǎnlǎnshí noun olivine (rock-forming mineral magnesium-iron silicate (Mg,Fe)2SiO4); peridot
Domain: Modern Chinese 现代汉语 , Subdomain: Geology , Concept:
Notes: (CC-CEDICT '橄欖石')