melioration
n.
c.1400, "improvement," from Late Latin meliorationem (nominative melioratio), noun of action from past participle stem of Latin meliorare (see meliorate).
| 词汇 | melioration |
| 词根词缀 | Online Etymology Dictionary melioration n. c.1400, "improvement," from Late Latin meliorationem (nominative melioratio), noun of action from past participle stem of Latin meliorare (see meliorate). |
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