purified natural water
纯化的天然水
双语对照
例句:
1.
Sketch the lake water pollution, stagnant water with meagre oxygen, produces stench, can be purified by thenatural wind speed too.
简述湖水污染、缺氧死水、产生恶臭、也能靠自然风速净化.
purified natural water
纯化的天然水
双语对照
例句:
1.
Sketch the lake water pollution, stagnant water with meagre oxygen, produces stench, can be purified by thenatural wind speed too.
简述湖水污染、缺氧死水、产生恶臭、也能靠自然风速净化.