还有这个题你们看看有没有懂的？

来源: 于 2025-05-21 20:51:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

what stage does a male first typically experience an erection?

A. Between ages 5–10
B. During adolescence
C. While in the womb
D. During first masturbation