名词
中文翻译：Unknown
同义词：
['axle', 'shaft', "bearing例句：1. The car's engine is supported by a sturdy supporting axle.（这辆车的发动机由一根结实的支撑轴支撑。）2. The engineer carefully inspected the supporting axle before starting the project.（工程师在开始这个项目之前仔细检查了支撑轴。）"]
例句：
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1. The car's engine is supported by a sturdy supporting axle.
这辆车的发动机由一根结实的支撑轴支撑。
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2. The engineer carefully inspected the supporting axle before starting the project.
工程师在开始这个项目之前仔细检查了支撑轴。
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3.The old man used to ride his bicycle with a supporting axle in the front.
这位老人以前经常骑着自行车，前面有一个支撑轴。