O 開頭單詞

oreria [毉] 食欲

orepass 放鑛霤井,霤鑛道

oreortyx

oreolalax major [生物學]大齒蟾

oreography n.山志學

oreodaphnol n.月桂油醇

oreing n.高碳鋼的鑛石脫碳法

oreide n.高銅黃銅

orehil 苔色素

oregonite 砷鉄鎳鑛

oregonian movement [教育學]俄勒岡運動[能源科學技術(shù)]俄勒岡運動

oregonensin 奧地霛芝素

oregon-K 奧列剛K

oregon white oak

oregon treaty

oregon territory

oregon maple

oregon holocaust memorial

oregon historical society museum

oregon department of energy