名词
中文翻译：保持器带
同义词：
['supporter belt', 'retaining belt例句：1. The doctor recommended a retainer belt to help her bite back on the pain.（医生推荐了一个保持器带来帮助她控制疼痛。）']
例句：
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1. The doctor recommended a retainer belt to help her bite back on the pain.
医生推荐了一个保持器带来帮助她控制疼痛。
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2. She wore a retainer belt to protect her teeth while she was in the hospital.
她在住院期间佩戴了保持器带来保护她的牙齿。
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3. The patient had to wear a retainer belt for several months until her teeth adjusted.
病人需要佩戴保持器带几个月，直到他的牙齿适应。