pull up 与pick up 有什么区别
问题描述：
pull up 与pick up 有什么区别
答
pull up n.拉起(张力,停止,正偏,停车处)例句与用法:It was a hard pull up to the mountain hut.费了很大力气才到达山上的小屋.I daren't let Bill loose on the garden he'd pull up all the flowers.我不敢把比尔...