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
Lisa has her bachelors of science degree in community health from the university of maryland and is a certified health education specialist ches Lisa自马里兰大学获得社区卫生理学士，并成为授证卫生教育人员ches 。
