I'm all at sixes and sevens about what to do.我心里七上八下,不知该怎么办.Everybody seems at sixes and sevens.每个人都好象乱七八糟的.I haven't had time to arrange everything, so I'm all at sixes and sevens.我没来得及把每件事都安排好, 因此心里七上八下的...
目的探讨川芎嗪对一氧化碳中毒性缺氧的耐受作用.Objective To explore resistance to carbon monoxide poisonous hypoxia by Ligustrazin.结论: 川芎嗪 、 冰片溶血作用明显.Conclusion: The hemoclasis of ligustrazine, synthetic borneol were obviously.目的研制一种川芎嗪的聚丙烯酸酯压敏...
The asphalt playgrounds have been grassed over or sown with flowers.原来的柏油操场已经覆上了草皮或种满了鲜花。He put the flowers in a wide-mouthed blue vase.他把花放进蓝色阔口花瓶里。He had blundered into the table, upsetting the flowers.他不小心撞到了桌子,把花打翻了。...