Packer began her career as a long jumper.帕克开始运动生涯时是个跳远运动员。They discussed the son of the pork - packer and the son of the village banker.他们讨论了猪肉批发商的儿子和镇上银行老板的儿子.Do they have to send the dates to a specialist packer for pa...
case packer装箱机, 装箱工Packer began her career as a long jumper.帕克开始运动生涯时是个跳远运动员。The tailor makes the man and the packer beautifies the goods.人靠衣装,货要包装.Foreign back - packer: It means a hiker who loves traveling around the w...
A digraph D is unilateral.有向图D是单连的.We shall abbreviate'directed graph'to digraph.我们将把“有方向的图”简称为方向图.There fore we study the kings of locally semicomplete digraph by its characterization.文章通过研究局部半完全有向图的结构定理,分类讨论了...
Across the busy plaza, vendors sell hot dogs and croissant sandwiches.在热闹广场的另一边，摊贩叫卖着热狗和羊角三明治。Vendors displayed their wares in baskets or on the ground.小贩们把他们的商品摆放在篮子里或地上。Vendors were doing a brisk trade in souvenirs.商贩们...