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.
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。