sea water and rain water什么意思

sea water and rain water什么意思 牛津英语7B课文sea water and rain water的look and read的翻译 急需上教版牛津英语7B M3-sea water and rain water的课文啊! water and water 的汉语意思? “people dig very big pools and let sea water in”的意思是 water什么意思 water resist什么意思 water什么意思? water repelling什么意思? bread and water啥意思 we must keep sea water clean and stop___it(pollute) Beteen the salt water and the sea strand