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...
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...
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...