形容词
中文翻译：未排水的
同义词：
['untreated', 'unfiltered', 'unprocessed']
例句：
-
1. The soilwas undrained and needed to be drained before planting.
土壤未排水，需要在种植前进行排水。
-
2.The water in the reservoir is undrained, so we need to find a way to release it.
水库中的水未排水，我们需要找到一种方法来释放它。
-
3.The company's products are undrained, which means they have not been filtered or processed.
该公司的产品未经处理，这意味着它们没有经过过滤或加工。