These range from separation of water molecules by osmosis through separation of small particles in microfiltration.能分离水分子,以及在微过滤器中分离小颗粒物质.The combination of activated sludges and microfiltration will open anew way in thi...
我买这些蔬菜,被索价太高了.I've been charged too much for these vegetables.那件衣服卖主索价5英镑, 但我砍价后以4.5英镑买下了.The man was asking ￡5 for the dress, but I knocked it down to ￡4.50.他们把船拿来出售,索价2,000美元.They offered their boat for sale for 2...
That was Nicholas's cue to ask for another chocolate chip cookie.那表示尼古拉斯还想要一块巧克力曲奇。I decided to go to the next house and ask for food.我决定去隔壁那家要点吃的。Don'tbe afraid to ask for advice about ordering the meal.点餐时可以大...