City surface water
英
美
- city n.城市；都市；全体市民；特许市；特权市City.n.（伦敦最古老的金融商务中心）伦敦商业区
- surface n.表面；外表；平面adj.表面的；肤浅的vt.在...上加表层；使...成平面vi.浮到水面；显露；在表面工作
- water n.水；海域；雨水；海水v.给...浇水；给...供水；加水稀释；充满眼泪；给...水喝
- The quality of the ground water made some improvement.
地表水水质有所改善。
- Many of our largest cities obtain their water supplies from surface water.
我们许多大城市从地表水获得水源。
