| 词汇 | boundary |
| 词根词缀 | 词源： 1626, from Fr., from O.Fr. bodne, from M.L. bodina, butina "boundary, boundary marker" (see bound (n.)), perhaps infl. by M.L. bonnarium "piece of land within a fixed limit." 词根记忆： n. 分界线,边界The boundary around the round ground separates us from the surroundings.围绕着圆形场地的边界将我们同四周隔开. |
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