名词
中文翻译：支持物
同义词：
['supporter', "reinforcement例句：1. The bolster supports the chair when it's not in use.（这个垫子在椅子不用时支撑着椅子。）2. The bolster is made of thick leather and is designed to provide extra support for the user.（这个垫子是用厚皮革制成的，旨在为用户提供额外的支持。）"]
例句：
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1. The bolster supports the chair when it's not in use.
这个垫子在椅子不用时支撑着椅子。
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2. The bolster is made of thick leather and is designed to provide extra support for the user.
这个垫子是用厚皮革制成的，旨在为用户提供额外的支持。
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3. The bolster was used as a temporary solution to alleviate some of the discomfort caused by the injury.
这个垫子被用作临时解决方案，以缓解由受伤引起的一些不适。