| 例句 |
The underneath of the car is protected by steel panels.汽车底面有钢板保护。The plate had a name stamped on the underneath.盘子的底面印有名款。A cone is a solid body which narrows to a point from a round, flat base.圆锥体是底面圆平顶尖的实体。Calculate the angles between the walls and the base of the pyramid.算出这个棱锥各侧面与底面的夹角。When the bag is folded flat, the bag bottom overlaps one side of the bag.袋子平整折起后，底面与一侧交叠。There was gum stuck underneath the table.桌子底面粘着口香糖。 |