卫生: hygienism; hygiene; health; sanitation 短语和例子个人卫生 personal hygiene; 公共卫生 public health; 环境卫生 environmental sanitation; 讲卫生 pay attention to hygiene; 饭前不洗手, 不卫生。 it is unsanitary to eat with
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Animal health analysis methods - detection of antibodies specific for salmonella pullorum gallinarum in hen serum by slow microplate agglutination 动物卫生分析方法.用微量培养板慢凝集反应方法检测鸡血清中家禽鸡白痢菌沙门氏杆菌素的专门抗体
