defecation的用法和样例：
词汇搭配
- defecate 除去污物
- defecation tank 澄清釜,加灰罐...
- defecation reflex 排便反射
- chemical defecation 化学澄清法
- defecation centre 排粪中枢
- main defecation 主灰清
- defecation pan 澄清釜
- principal defecation 最后澄清
- habit of defecation 大便习惯
- progressive defecation 逐步澄清
- defecation scum 沉淀物,澄清渣...
- fractional defecation 分级澄清
- cold defecation 冷法澄清
- defecation mud 澄淀渣
- defecation center 排粪中枢,排便中枢...
defecation的相关资料：
近反义词
【近义词】
- excretion 排泄
- evacuation 撤离
- elimination 除去
- shitting 动词shit的现在进行式...
- laxation 松弛
