形容词
中文翻译：Unknown
同义词：
['thin', 'scant', 'sparse', 'spare']
例句：
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2.
经济
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3.
食物
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1. The lean steak was deliciously tender.
这道瘦牛排美味多汁。
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2. We decided to go on a picnic despite the rain, as there were only a few people left in the lean crowd.
尽管雨下得很大，我们还是决定去野餐，因为只剩下很少几个人了。
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3. The lean diet helped her lose weight and feel better.
这种简单的食物有助于她减肥并感觉更好。