constructive
英 [kən'strʌktɪv]
美[kən'strʌktɪv]
	    - adj. 建设性的;推定的;构造上的;有助益的
 
英英释意
- 1. constructing or tending to construct or improve or promote development;
 - "constructive criticism"
 - "a constructive attitude"
 - "a constructive philosophy"
 - "constructive permission"
 
- 2. emphasizing what is laudable or hopeful or to the good;
 - "constructive criticism"