单词back passage
n.: (委婉语)直肠网络: 回传
(委婉语)直肠:
a polite way of referring to sb"s rectum (= the part of the body where solid waste leaves the body)
The water was all slippy-sloppy in the larder and in the back passage.
房子的储藏室和后面通道湿漉漉的,非常容易滑倒。