There is little wastage from a lean cut of meat.

瘦肉基本上不会浪费。

《牛津词典》

Protein: lean cut meats, eggs, fish, dairy

蛋白质：瘦肉，蛋类，鱼类，奶制品

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This is a good lean cut of beef.

这是一块上等的牛肉。

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This is a good lean cut of beef.

这是一块上等的牛肉。

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