Vaginas look different , exactly like all penises are different shapes .

阴道看起来形状不一，就像男人的睾丸一样。

Vaginas are notably acidic environments .

阴道有明显的酸性环境。

Apparently you can have two vaginas and not even know it .

你很可能有两个阴道，但是你自己都不知道。

If unused for a long time , can vaginas really grow closed ?

如果长时间不用，阴道真的会变得很紧吗？

But he reached the age of 17 not knowing that women had vaginas .

可是，成长至17岁的戈德利韦恩先生尚不知女性是有阴道的。