hygiene [i h=id[i:n ]    (¼øÀ§: 6905 - ´ëÇÐ ¼öÁØ)  
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Mean The science that deals with the promotion and preservation of health.
ÆÄ»ý¾î hygienic  [Çü]
¿¹¹® 1. mental hygiene (Á¤½Å À§»ý)
2. public hygiene (°øÁß À§»ý)
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