在政府实验室和其他地方，科学家们正在寻找一种能够延长寿命、让人保持年轻活力的药物。
In government laboratories and elsewhere, scientists are seeking a drug able to prolong life and youthful vigor.
在政府实验室和其他地方，科学家们正在寻找一种能够延长寿命、让人保持年轻活力的药物。
In government laboratories and elsewhere, scientists are seeking a drug able to prolong life and youthful vigor.
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