The children pretend to be different animals dancing to the music.孩子们扮成不同的动物，随着音乐起舞。It would be idle to pretend the system is perfect.假装系统完美无疵是徒劳的。I pretend that things are really okay when they're not.当情况不好的时候我假装一切...
戒指内侧有一层厚厚的锈斑。The tarnish lay thick on the inside of the ring.请擦去刀上的锈斑.Please scour rust spots from the knife.这些锈斑可能是由于在海上受潮引起的.Maybe the rust stain is due to dampness at sea....
Ferritin, one of the storage forms of iron, is brown, iron - containing protein.铁的贮存形式之一的铁蛋白, 是一种棕色含铁蛋白质.In addition, the levels of serum transaminase and ferritin were significantly decreased.另外, 血清转氨酶和铁蛋白水平也显著降低.Conseq...