constructive
美 [kənˈstrʌktɪv]英 [kən'strʌktɪv]
- adj.建设性的;有助益的;积极的
- 网络建设的;有建设性的;建构

constructive
1.建设性的;有助益的;积极的having a useful and helpful effect rather than being negative or with no purpose
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