| 词汇 | biological clock |
| 释义 | biological clock noun [ C ] uk/baɪ.əˌlɒdʒ.ɪ.kəl ˈklɒk/ us/baɪ.əˌlɑː.dʒɪ.kəl ˈklɑːk/ 生物钟；生理钟 your body's natural habit of sleeping, eating, growing, etc. at particular times Long-haul flights can seriously disrupt your biological clock. 长途飞行可能会严重扰乱你的生物钟。 Idiom someone's biological clock is ticking idiom informal 生物钟开始滴答作响（指女人担心自己很快就会年龄太大不宜生育） When a woman says her biological clock is ticking, she means that she is worried that she is getting too old to have a baby. |
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