helium
BrE /ˈhiːliəm/ AmE /ˈhiːliəm/
noun en → es
a light, colourless gas that is used especially to fill balloons and airships because it is less dense than air
helio (gas)
Collocations balloon filled with helium
-
The balloons are filled with helium.
Los globos están llenos de helio.
a chemical element that is a gas at room temperature and has the symbol He and atomic number 2
helio (elemento químico)
Collocations atomic number of helium
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Helium is the second lightest element.
El helio es el segundo elemento más ligero.