passing stool 排便
bowel movement 排便
stool sample 粪便样本
A: Has the patient had any irregular stooling?
A：患者是否有过任何不规则的排便？
B: Yes, the stooling has been quite frequent recently.
B：是的，最近排便相当频繁。
1) 医学语境下的排便行为
2) 动词 stool 的现在分词形式
1. 排便
noun
1. The act or process of passing stool.