ıt was discovered by ramsay and travers in 1898

listen to the pronunciation of ıt was discovered by ramsay and travers in 1898
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Определение ıt was discovered by ramsay and travers in 1898 в Английский Язык Английский Язык словарь

It was discovered by Ramsay and Travers in 1898
xenon
It was discovered by Ramsay and Travers in 1898
krypton