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to phrases
ortho- mstresses
chem. орто-
Ortho- m
chem. орто- (organische Verbindungen s. unter dem beireffenden Grundwort)
ortho m
chem. орто
ortho: 86 phrases in 6 subjects
Chemistry74
Medical appliances2
Metallurgy1
Missiles1
Nuclear physics6
Oil / petroleum2