名词
中文翻译：补充的弹簧
同义词：
['supplemental spring', "supplementary mechanism例句：1. The car has a supplementary spring that helps it stay in gear when the engine is off.（这辆车有一个附加弹簧，当引擎熄火时它能帮助车子保持档位。）2. The new design uses a supplementary spring to reduce vibration and noise.（新设计使用了一个附加弹簧来减少振动和噪音。）3. The engineer found that adding a supplementary spring could improve the car's handling.（工程师发现添加一个附加弹簧可以提高汽车的操控性能。）"]
例句：
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1. The car has a supplementary spring that helps it stay in gear when the engine is off.
这辆车有一个附加弹簧，当引擎熄火时它能帮助车子保持档位。
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2. The new design uses a supplementary spring to reduce vibration and noise.
新设计使用了一个附加弹簧来减少振动和噪音。
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3. The engineer found that adding a supplementary spring could improve the car's handling.
工程师发现添加一个附加弹簧可以提高汽车的操控性能。