oleon.人造黄油；人造奶酪pref.表示“油的”OLEadj.<古>古老的pref.油=oleo-oleoyl chloride油酰氯olefine plastic烯烃类塑料oleoyl aldehyde油酰醛oleaginous food含油食品Oleum Hyoscyami眼颌骨发育不全olericulturallyadv.蔬菜学地oleum sassafras[医] 洋檫木[根]油oleo-pneumatic液压-气压的olecranon reflex[医] 鹰嘴反射olefin copolymer烯烃共聚物