中文翻译与英英解释

adj.
1.污秽的，混浊的。
2.粪便的；排泄物的。

foul with waste matter

例句与用法

The well point should pump water continually , the normal pumping rule is " big then small , feculent then clear "
井点应连续不断的抽水,正常出水规律为"先大后小,先混后清"