sewage irrigation

【字彙解釋】

sewage irrigation 污水灌溉

sewage

n. 污水, 污穢物

irrigation

n. 灌溉


【前後詞彙】

semizonal soil 半定域土
senile soil 老年土
separated layer fertilization 分層施肥
separation 分離
sequum 序列
sesquioxides 二三氧化物
sewage irrigation 污水灌溉
shallow channel type 淺溝式
shallow gully 淺溝
shallow gully erosion 淺溝侵蝕
shallow marine deposit 淺海沉積