chelator的用法和樣例：
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一天可停留五至七小時，為患者帶來許多痛苦。
辭彙搭配
- cellular chelator 細胞螯合劑
