Oxnern.奥克斯纳
oxn.牛;公牛
oxy-acetylene welding氧-乙炔焊
Oxidative desulfuration氧化脱硫
oxytocin challenge test催产素激发试验
Oxytropis meinshauseniin.萨拉套棘豆
Oxalis corniculate lawn酢浆草草坪
oxidative decomposition氧化分解
oxidizing discoloration氧化变色
oxidizing acid leaching氧化酸浸
oxalate protective film[化] 草酸盐保护膜
Oxalysine Hydrochloride