Probably more anxious will be seven American students from Cascade High School, Idaho, who built the bio-reactor after Mr Godson heard how they used similar technology to filter water in a nearby lake.
英
美
- 也許會(huì )更著(zhù)急七名美國學(xué)生在高中串、愛(ài)達荷州、誰(shuí)建的生物反應黃干兒子聽(tīng)到后如何用類(lèi)似技術(shù)過(guò)濾水湖附近.
