constituent
/kənˈstɪtjuənt; kən`stɪtʃʊənt/ adj[attrib 作定语]
forming or helping to make a whole 组成的; 构成的
Analyse the sentence into its constituent parts. 把这句子的各个成分加以分析. constituent, n
1 member of a constituency 选区的选民.
2 component part 成分: the constituents of the mixture 混合物的成分.