Vaccination immunizes people against smallpox.种牛痘可以免患天花.Vaccination immunizes one against smallpox.接种牛痘能使人免患天花.A health worker immunizes an infant in Nepal.医疗工作者在尼泊尔为婴儿注射预防针....
Enclosed the folowsheet of Alltech two - chamber pendulum - type solution and dosing plant Continufloc.附:Alltech两箱摆式加药装置流程图.Your Bloomington Drosophila Stock Center Annual Use Summary for 2009 is enclosed.随函附上2009年度您使用布鲁...
It was freezing out there even in his buttoned-up overcoat.外面非常冷，即使穿上大衣扣上扣子也不顶事。She very nearly tore my overcoat.她差点把我的大衣扯破了。He picked off the burs that had stuck to his overcoat.他摘下粘在外衣上的刺果....
It was rumored that the white officer had been a Swede.传说那个白人军官是个瑞典人.It is rumored that she has committed suicide.据传闻,她已自杀身亡.It is rumored that the accident was due to negligence.据谣传,那场事故是由于玩忽职守而造成的....