gen. A space formed by the removal or absence of material from the lower part of something.
| 单词 | θ99605 |
| 释义 | the world > space > shape > unevenness > condition or fact of receding > hollowness > [noun] > a hollowed-out space > under something (1) undercut1914 gen. A space formed by the removal or absence of material from the lower part of something. |
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