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O₃
plast. 臭氧
O3
earth.sc. 臭氧
 English thesaurus
O3
abbr., oil Upper Ordovician
O₃
abbr., plast. ozone
O3
abbr., transp. Ozone
O3
abbr., earth.sc. Upper Ordovician
abbr., el. ozone
O ₃
: 31 phrases in 9 subjects
Agriculture2
Chemistry6
Earth sciences1
General1
Metallurgy12
Perfume2
Steel production1
Technology4
Water resources2

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