| 词汇 | constructive |
| 词根词缀 | 词源： early 15c., "derived by interpretation," from M.L. constructivus, from construct- , pp. stem of construere "to heap up" (see construction). Meaning "pertaining to construction" is from 1817; "having the quality of constructing" is from 1841. Constructive criticism is attested by 1841. |
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