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noun | adjective | to phrases
rougher ['rʌfə] n
gen. grober
met. Vorreiniger m
mining. Vorschäumer m
rougher ['rʌfə] adj.
gen. rauer; rauher (alt); roher
rougher: 7 phrases in 5 subjects
Construction1
General1
Metallurgy2
Mining2
Sample preparation1