名词
中文翻译：铰链支撑物
同义词：
['hinge', 'support', 'brace']
例句：
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1. The door is hinged on the wall and can be openedeasily.
门是铰链式的，可以很容易地打开。
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2. The chair has a sturdyhinged bolster to supportits weight.
椅子有一个坚固的铰链支撑来承受重量。
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3. The old tree wassupported by several hinged bolsters.
这棵老树由几个铰链支撑着。