| 单词 | biological clock |
| 释义 | biological clock biological clock n: (regulation of bodily processes) SC 生物钟 shēng wù zhōng TC 生理時鐘 Our biological clock tells us when to eat and sleep. biological clock n: figurative (fertility time limit) SC 育龄期 TC 育齡期 Older women may race against their biological clock when thinking about having children. |
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