袋子平整折起后，底面与一侧交叠。When the bag is folded flat, the bag bottom overlaps one side of the bag.也可能是为了使油漆有个适宜底面.Alternatively it may be solely a method of forming a suitable background for painting.同高的平行六面体(的体积)之比等于其底面(积)之比.Par...
他是有史以来最出色的次中音萨克斯管演奏者之一。.He is one of the best tenor sax players ever.我们也可以制造中音长笛, 低音长笛和木管长笛.We can also alto flutes, bass flutes and wooden flutes etc.它有始于中音以下三个八度音阶的深度范围.It has a deep range beginning about three octaves...
她轻轻地拉着缰绳。She pulled gently on the reins.要把马练好,缰绳靴刺不可少.It is the bridle and spur that makes a good horse.只要缰绳轻轻一拉,马就作出反应.The horse answered to the slightest pull on the rein....