The two London clubs are the only undefeated teams in the division.这两家伦敦的俱乐部是该级别里仅存的保持不败的球队。She was undefeated for 13 years.她13年保持不败。They are undefeated in 13 games.他们13场比赛未被打败过。...
横弓主要在换骨 、 骰骨和跖骨底部.Horizontal bend basically is changing bottom of cuboid and bone, Zhi bone.小小的跖骨损坏可能会造成严重的后果.A small damage to the metatarsal bones may have serious consequences.跖骨: 从后面看,直且平行.Metatarsus: Straight and pa...
化石燃料（如煤和石油）属于有限资源。The fossil fuels (coal and oil) are finite resources.如果受到损伤，神经细胞再造的能力有限。Nerve cells have limited ability to regenerate if destroyed.关键是奖学金有限。The fact of the matter is that student finances are stretched...