单词	obligator
释义	obligator noun ob·​li·​ga·​tor ˈäbləˌgātə(r) plural -s 1 : obligor 2 : obliger Word History Etymology Medieval Latin, from Latin obligatus + -or
随便看	mark out mark sensing mark time mark tooth mark up mark you mark-on marka Markab markable Markan markan markas markdown markdowns marked marked (off) marked down marked off marked out marked time marked transfer marked up markedlier markedliest

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