她患有贫血症，甚至需要输血。She suffered from anaemia and even required blood transfusions.贫血的症状包括虚弱、疲劳和缺铁。Symptoms of anaemia include weakness, fatigue and iron deficiency.失血过多会导致你疲劳并且贫血。Losing a lot of blood makes you tired and anae...
Our radar began tracking the jets...我们的雷达开始追踪喷气式飞机的动向。He began comically ad-libbing a script...他即兴调侃起了一段剧本。Jane began to rebuild her social life which had been non-existent since her marriage...简开始重新建立自己自结婚以来便陷于沉寂的社交生活。T...
Int he paper , classify clay area into hard rock dickite, altered kaolin and sandy kaolin.将区内高岭土分为硬质地开石 、 蚀变高岭土和沙质高岭土.Computers allow the plans to be fine-tuned and to be altered quickly.计算机使得这些图样能够得到细调，并且可以迅速更改。And DPR ...