单词smegma
n.: 【医】阴垢；包皮垢
【医学】阴垢;包皮垢
the smegma from the dead hooker " s perineum . our boss wants it.
死掉的妓女会阴部的污垢。我们老板要它。
There are other factors - uncircumcised men, if they don"t regularly wash under the foreskin, will accumulate dirt and smegma.
另一个事实是，未做过手术的男性，如果不经常清洗包皮，那么包皮就会积累污垢。
Smegma suitable for bacterial growth, it can cause Yin head and inflammation of the foreskin.
包皮垢适宜细菌生长，故可引起阴经头及包皮发炎。