分析唾液样本可以推断出一个人的年龄，且误差在五岁以内。

Analyzing a saliva sample can determine an individual's age to within five years.

youdao

分析唾液样本可以推断出一个人的年龄，且误差在五岁以内。

Analyzing a saliva sample can determine an individual's age to within five years.

youdao