a naturally occurring mixture of a resin and an essential oil; obtained from certain plants
oleoresin详细解释
o.le.o.res.in n.（名词）A naturally occurring mixture of an oil and a resin extracted from various plants, such as pine or balsam fir.含油树脂：一种天然的油和从各种植物如松树和胶杉中提炼出来的树脂的混合物 【引伸】 o.leores.inous adj.（形容词）
