transcription, транскрипция: [ flʊəri:n ]
Fluorine is a pale yellow, poisonous gas. It is used in the production of uranium and other chemicals.
N-UNCOUNT
transcription, транскрипция: [ flʊəri:n ]
Fluorine is a pale yellow, poisonous gas. It is used in the production of uranium and other chemicals.
N-UNCOUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006