Typhoid fever sneaks in when sanitation fails.
环境卫
搞不好,伤寒就会乘虚而入。
系统或设备
，
;学;;，保健;;Typhoid fever sneaks in when sanitation fails.
环境卫搞不好,伤寒就会乘虚而入。
A sanitation worker picking up cigarette butts with an "in-dividually decorated bag" in his hand in Zhongguancun, March 9, 2009.
3月9日，中关村过街天桥,保
员
手
贴满了从墙撕下小广告。
The content of lead in the tealeaf is one of important guild line scaling the status of the tealeaf's sanitation by it.
茶叶中铅含量是衡量茶叶卫状况重要指标之一。
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例句、词性分类均由互联网资源自动成，部分未经过人工审核，其表达内容亦不代表本软件观点；若发现问题，欢迎向我们指正。
