= fluoridation, n. 2a.
| 单词 | θ15429 | 
| 释义 | the world > health and disease > healing > medicines or physic > impregnation of substances with medicaments > 			[noun]		 > with specific substance (3)		 fluoridization1939 = fluoridation, n. 2a. fluorination1941 = fluoridation, n. 2a. fluoridation1949 The addition of fluoride to a public supply of drinking water in order to prevent or reduce tooth decay in the population. Cf. earlier fluoridization… | 
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