She can know the world only at several removes.她只能间接地认知这个世界。This treatment removes the most stubborn stains.这个方法能清除大多数顽固污渍。He removes a thorn from a lion's paw.他从狮子脚掌上拔下一根刺。...
These effects are antagonizeed by sodium sulfide.这些效果被硫化钠中和了.They'd have a lot of hydrogen sulfide gas bound up in their cells.他们的牢房里有大量的硫化氢气体。The hydrogen sulfide is often blamed for the corrosion.硫化氢常常引起腐蚀....