词汇	secondary heavy oil
释义	secondary heavy oil 次生型稠油
随便看	abnormality of umbilical cord abnormality of uterine contraction abnormality point abnormality precipitation abnormality prevalence rate Abnormality,Radiation-Induced abnormality recovery control Abnormality,Respiratory System abnormality scanning key Abnormality,Sex Chromosome Abnormality,Skin Abnormality,Stomatognathic System Abnormality,Teeth Abnormality,Tooth Abnormality,Urogenital Abnormality,Vaginal abnormalize abnormalized abnormalizes abnormalizing Abnormal jaw closure Abnormal jaw movement abnormal joint Abnormal joint movement abnormal joint of RC frame