1·When to meet senesce?
什么时候会开始衰老？
2·Permanent cells have left the cell cycle and are destined to senesce and die.
永久性细胞已脱离细胞周期，注定要衰老和死亡。
3·The most common senesce of choosing sanitary napkin consist of reliable manufacture , reliable shop , reliable reputation and the buyer 's experience .
可靠的厂家，可靠的商店，良好的口碑，自己的切身经验，仍然是选购卫生巾最基本的常识。