defecation
US /def.əˈkeɪ.ʃən/
UK /def.əˈkeɪ.ʃən/
名詞
排便
the act of passing the contents of the bowels out of the body:
例:
•
Normal defecation frequency varies from three times a day to three times a week.
排便
the act of passing the contents of the bowels out of the body: