形容词
中文翻译：无重力的
同义词：
['unweighted', 'unloaded']
例句：
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1.The new design is completely gravity-free, making it easy to use.
这款新设计完全无重力，使用起来非常方便。
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2. The product is gravity-free, which means it doesn't require any weight to be lifted or moved.
该产品无重力，意味着它不需要任何重量来抬起或移动。
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3.Gravity-free technology has become increasingly popular in recent years.
近年来，无重力技术越来越受欢迎。