Ako vysloviť "helium" (Fínsky)
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Pridajte vlastnú výslovnosť "helium"
Významy a definície výrazu "helium"
- Noun
a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
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