“提供的卡路里数量是可以管理的，”波恩大学的约阿希姆冯布劳恩说。

"PROVIDING the quantity of calories is manageable," says Joachim von Braun of the University of Bonn.

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“提供的卡路里数量是可以管理的，”波恩大学的约阿希姆冯布劳恩说。

"PROVIDING the quantity of calories is manageable," says Joachim von Braun of the University of Bonn.

youdao