| 词汇 | biological clock |
| 释义 | biological clock 1 ENTRIES FOUND: biological clock (noun) biological clock noun plural biological clocks biological clock noun plural biological clocks Learner's definition of BIOLOGICAL CLOCK [count] : a system in the body that controls the occurrence of natural processes (such as waking, sleeping, and aging)生物钟；生理钟— often used to describe a woman's desire to have children before she is too old常用于描述女性希望在年龄太大之前生孩子的愿望 She felt her biological clock ticking away and wanted to have a baby as soon as possible.她感觉自己年龄太大快不能生了，所以想尽早生个孩子。 |
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