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...
肢体语言也可以用来吸引异性的注意。Body language can also be used to attract members of the opposite sex.我们对异性的吸引程度更多的来自内在的自信，而不是长相。Our level of attraction to the opposite sex has more to do with our inner confidence than how we look.青春时期...