人类会排泄和排遗

每天要做的事 .......................................................... 2
排泄 .......................................................................... 3
人体的排泄器官 ...................................................... 4
人体的泌尿系统 ..................................................... 6
尿液的颜色 .............................................................. 7
排尿的重要性 .......................................................... 8
排汗的重要性 .......................................................... 9
排遗 ....................................................................... 11
大便的真相 ........................................................... 12
大便的颜色 ........................................................... 13
粪便变黄金 ........................................................... 14
厕所进化史 ........................................................... 15
词汇对照表 ........................................................... 16