| 单词 | sb's biological clock is ticking |
| 释义 | sb'sbiological clock is tickingWhen a woman says herbiologicalclockisticking, shemeansthat she isworriedthat she is getting toooldto have ababy. 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） |
英汉双解词典包含207842条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。