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。 |