transcription, транскрипция: [ flʊəraɪd ]
Fluoride is a mixture of chemicals that is sometimes added to drinking water and toothpaste because it is considered to be good for people’s teeth.
N-UNCOUNT
transcription, транскрипция: [ flʊəraɪd ]
Fluoride is a mixture of chemicals that is sometimes added to drinking water and toothpaste because it is considered to be good for people’s teeth.
N-UNCOUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006