名词
中文翻译：支点
同义词：
['pivot', "pivot point例句：1. The fulcrum bracket is the key to the mechanism's operation.（支点是该机构运作的关键。）2. The engineer used a fulcrum bracket to adjust the angle of the machine.（工程师使用一个支点来调整机器的角度。）"]
例句：
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1. The fulcrum bracket is the key to the mechanism's operation.
支点是该机构运作的关键。
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2. The engineer used a fulcrum bracket to adjust the angle of the machine.
工程师使用一个支点来调整机器的角度。
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3. The fulcrum bracket was designed to support the heavy load without bending.
支点设计用来支撑重负载而不弯曲。