“底面”造句

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.
Parallele pipedal solids which are of the same height are to one another as their bases.

• #底面