碳化合物氧化后必然会产生二氧化碳。Carbon dioxide is a necessary result of the oxidation of carbon compounds.食物由碳水化合物、蛋白质和脂肪构成。Food is made up of carbohydrates, proteins and fats.这些化合物在肝脏中与遗传物质实现结合。These compounds bind with genetic materi...
I felt so self-conscious under Luke's mother's intense gaze.在卢克母亲审视的目光下,我感到极不自在。Bess was self-conscious about being shorter than her two friends.贝丝因比她的两个朋友个子都矮而感到很不自在。I felt a bit self-conscious in my swimming ...
The housing shortage in the Western Cape adds to tension between Coloureds ( mixed - raceSouth Africans ) and blacks.在西开普地区,住房紧缺增强了有色 ( 混合种族的南非人 ) 和黑人之间的紧张状态.North Africans make up the largest and poorest immigrant group...