retainer
/rɪˈteɪnər/
American
- n. 仆人, 侍从, 固定器
- Definition
- n. a servant or attendant of someone important, or a thing that holds something in place
- Example
- The dentist gave her a retainer to wear every night after braces.
- 牙医给了她一副牙齿保持器，让她在戴完牙套后每晚佩戴。