bort
/bɔːt/(亦作boart)
noun
mass noun
- small, granular, opaque diamonds, used as an abrasive in cutting tools圆粒金刚石。
词源
early 17th cent.: from Dutch boort.
| 单词 | bort |
| 释义 | bort/bɔːt/(亦作boart) noun mass noun
词源 early 17th cent.: from Dutch boort. |
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