fluoridating的读音 fluoridating中文意思

读音 
v. 在饮水中加少量之氟(以防儿童蛀牙)( fluoridate的现在分词 )
fluoridating 用法和例句
Taken for a fluoride should we be fluoridating our drinking water ?
对氟化物采取行动应该在饮用水里头加氟化物吗?