chelator的用法和样例：
例句
用作名词 (n.)
- Deferoxamine was used as an iron chelator.
去铁胺被用做铁的螯合剂。 - The chelator syringe has to remain in patients for five to seven hours a day, causing suffering for many.
注射螯合剂在患者体内一天可停留五至七小时，为患者带来许多痛苦。
词汇搭配
- cellular chelator 细胞螯合剂
