| 释义 |
low water level
基本例句
低水位
Other environmentally friendly toilets concentrate on using low water levels, or recycled water.其它环保卫生间侧重使用低水位或回收水。
This wall-like structure pools the water as it flows over the crest and drops to the lower level.这种象挡水墙似的结构当流过顶部时积成水塘，并在低水位时跌落。 |