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water sanitation and hygiene campaign
环卫和讲卫生运动  detail>>
sanitation
 n.  1.公共卫生,环境卫生。 2.卫生设备,(尤指)下水道设备,卫生状况改善。  短语和例子   env...  detail>>
campaign
 n.  1.战役。 2.竞选运动;运动,游说。 3.【冶金】开炉时间。  短语和例子   an a...  detail>>
on campaign
出征, 从军  detail>>
the campaign
飞虎雄师之枪王行动  detail>>