The animal tests also help to understand the potential human impact of low cortisol on learning, she said.

她说，动物试验也有助于理解低皮质醇水平对人类学习能力的潜在影响。

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The animal tests also help to understand the potential human impact of low cortisol on learning, she said.

她说，动物试验也有助于理解低皮质醇水平对人类学习能力的潜在影响。

youdao