oxygen

OXYGEN noun

[ U ] uk/ˈɒksɪdʒən/ us
B2 a gas that is in the air and that animals need to live (formula O)

кислород

№2 (2452)№2 (2452)№3 (2359)№4 (2354)№5 (2322)№5 (2322)№6 (2318)№7 (2316)№8 (2314)№9 (2310)№9 (2310)№10 (2303)№10 (2303)№10 (2303)№10 (2303)