名词
中文翻译：Unknown
同义词：
['a-brace', 'a-bracer', 'a-bracelet']
例句：
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1.The car was fitted with an A-bracket to support the roof.
这辆车安装了A-bracket来支撑车顶。
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2. She wore an A-bracket on her wrist to keep her watch safe.
她手腕上戴了一个A-bracket，用来保护她的手表。
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3. The scientist used an A-bracket to hold his microscope steady.
科学家用一个A-bracket来稳定他的显微镜。