DictionaryForumContacts

   English
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noun | verb | to phrases
toughening ['tʌfniŋ] n
met. revenido m
toughening v
industr., construct., met. temple
toughen ['tʌf(ə)n] v
gen. endurecer
toughening: 15 phrases in 7 subjects
Chemistry1
Electronics1
Health care1
Industry7
Information technology1
Metallurgy1
Transport3