相关例句

• Dentists often recommend wearing retainers after orthodontic treatment. (牙医经常建议在正畸治疗后佩戴保持器。)
• The company has a group of loyal retainers. (这家公司有一群忠诚的员工。)
• He paid a large sum as retainers to the lawyer. (他向律师支付了一大笔聘用定金。)
• The old retainers of the family are very respectful. (这个家族的老仆人们非常恭敬。)
• These retainers play an important role in maintaining the stability of the system. (这些保持器在维持系统的稳定性方面起着重要作用。)
• The retainers were rewarded for their long - term service. (这些长期服务的员工得到了奖励。)
• The new retainers are made of high - quality materials. (新的保持器是由高质量的材料制成的。)
• Some retainers are designed for specific purposes. (一些保持器是为特定目的而设计的。)
• The retainers need to be cleaned regularly. (保持器需要定期清洁。)
• The retainers help to keep the teeth in the correct position. (保持器有助于保持牙齿在正确的位置。)