形容词
中文翻译：Unknown
同义词：
['non-caloric', 'non-energy-dense', 'non-fat', 'low-calorie', 'low-energy-dense']
例句：
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1. The dietis non-caloric, which means it doesn't contain any calories.
这个饮食是无热量的，也就是说它不含任何热量。
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2. The new product is non-fat, so it won't contribute to weight gain.
新产品是非脂肪的，所以它不会增加体重。
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3.The soup has a low-calorie count, making it perfect for people watching their weight.
这汤的卡路里含量很低，非常适合那些关注体重的人。