他把那张纸扔进火里，纸飘进了烟道。He threw the paper onto the fire and it flew up the chimney.蒸气或尘雾可能在管道, 烟道或烟囱壁上冷凝.Vapor or fumes may condense on piping, ducts, or stack walls.火炉冒烟了, 那是由于烟道堵塞的缘故.The stove smokes, that is due to the pipe...
天气变暖了, 就要把植物移至5升的罐子里,并把罐子放在室外.When the weather is warm, put them into 5 liter 5 - liter pots and place them outside.虽然它的体积很小,但是它却能够每分钟泵出多达2.5升的血液.Despite its tiny size it can pump up to 2.5 litres of blood every minute.当...