O 开头单词

oreria [医] 食欲

orepass 放矿溜井,溜矿道

oreortyx

oreolalax major [生物学]大齿蟾

oreography n.山志学

oreodaphnol n.月桂油醇

oreing n.高碳钢的矿石脱碳法

oreide n.高铜黄铜

orehil 苔色素

oregonite 砷铁镍矿

oregonian movement [教育学]俄勒冈运动[能源科学技术]俄勒冈运动

oregonensin 奥地灵芝素

oregon-K 奥列刚K

oregon white oak

oregon treaty

oregon territory

oregon maple

oregon holocaust memorial

oregon historical society museum

oregon department of energy