Новости
Контакты
hydrogen
HYDROGEN noun
[ U ] uk/ˈhaɪdrədʒən/ us
a gas that combines with oxygen to form water (formula H)
водород
№2
(2451)
№2
(2451)
№3
(2404)
№3
(2404)
№4
(2359)
№5
(2354)
№6
(2318)
№7
(2316)
№8
(2314)
№9
(2310)
№9
(2310)
№10
(2302)