提示：点击例句中的单词，就可以看到词义解释

Have you seen a proctologist ?

你去看医生了吗？

If you were a proctologist , you 'd think rectal cancer .

如果你是个直肠科大夫,你会想到直肠癌.

Or that the church wasn 't right to silence galileo with his absurd theory ( actually written by his proctologist ) that the earth moves around the sun .

或者谁说教堂因为伽利略那地球绕太阳转的荒谬理论（实际上是他的直肠医生写的）而让其闭嘴是不对的？

A few weeks later , time magazine asked a proctologist named michael freilich to explain the president 's ailment .

几个礼拜后，时代杂志邀请了一位名叫迈克尔弗赖利克的直肠病学家对总统的病痛进行解释。