His dogs were inoculated against rabies.他的狗注射过狂犬疫苗。A pedigree pup should have been inoculated against serious diseases before it's sold.纯种狗应该在出售前注射预防严重疾病的针.Disease can be spread by dirty tools, insects, inoculated s...
A muscular spasm in the coronary artery can cause a heart attack.冠状动脉的肌肉痉挛可能导致心脏病。The greatest occurrence of coronary heart disease is in those over 65.65岁以上者是冠心病的最高发人群。A hundred years ago coronary heart disease was virt...