久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

China needs to heavily invest desalinization of sea water.中國(guó)需要大量投資淡化海水.A number of desalinization plants are already in operation.一些海水淡化廠已經(jīng)開(kāi)工....

n.減少鹽分，脫鹽作用...

desalinization的音標(biāo)：desalinization的英式發(fā)音音標(biāo)為：[d??s?l??na?'ze???n]desalinization的美式發(fā)音音標(biāo)為：[d??s?l??na?'ze???n]...