常見例句用作名詞 (n.)Deferoxamine was used as an iron chelator.去鐵胺被用做鐵的螯合劑。The chelator syringe has to remain in patients for five to seven hours a day, causing suffering for many.注射螯合劑在患者體內(nèi)一天可停留五至七小時，為患者帶來許多痛苦。 返回 chelator