defecation
澄清,淨化,排便
def·e·ca·tion /ˌdɛfɪˈkeʃən/ 名詞
排便,淨化
Def·e·ca·tion n.
1. The act of separating from impurities, as lees or dregs; purification.
2. Physiol. The act or process of voiding excrement.
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defecation
n : the elimination of fecal waste through the anus [syn: laxation,
shitting]