The zip fastener had long since been wrenched out of them.拉练早已取走了.He called the zipper a slide fastener.他把拉链叫做滑动的纽扣.The shed was secured by a hasp and staple fastener.棚屋由一个搭钩和U型扣件固定着。Your blouse is open because the faste...
费利克斯看了看信封背面的顶饰.Feliks saw the crest on the back of the envelope.她戴了一顶饰以黄色缎带的垂边帽.She wore a floppy hat, tricked out with a yellow ribbon.各座殿顶, 饰金黄色琉璃瓦, 飞檐翅角, 闪闪发光.Dianding blocks , decorated with golden glazed tiles, corn...
频率多边形比直方图更简单.The frequency polygon is simpler than its histogram counterpart.这个多边形的周长是多少?What is the perimeter of this polygon?只能为任意多边形对象访问此成员.This member can only be accessed for a freeform object....