Arti gas gelap | Babel Free
Definisi
a mixture of carbon dioxide gas, nitrogen gas and air that is formed due to underground mine fires so that no flame can occur
Level CEFR
B2
Menengah atas
Kata ini termasuk kosakata CEFR B2 — level menengah atas.
Kata ini termasuk kosakata CEFR B2 — level menengah atas.
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