novationn.
英 nə(ʊ)'veɪʃ(ə)n | 美 no'veʃən
中文n. 以新的代替；更新；债券更新
词根词源
novation (n.)"replacement of an old obligation by a new one," 1530s, from Latin novationem (nominative novatio) "a making new, renewal," noun of action from past participle stem of novare "make new," from novus "new" (see new).
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