| 单词 | 切边 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔rake〕The angle between the cutting edge of a tool and a plane perpendicular to the working surface to which the tool is applied.倾角：某工具的切边和与使用这个工具的工作面垂直的飞机之间的角度美国传统〔sword〕A weapon consisting typically of a long, straight or slightly curved, pointed blade having one or two cutting edges and set into a hilt.剑，刀：一种武器，通常由长而直或微微弯曲的、尖刃，有一面或两面锋利切边的刀锋组成，刀锋嵌入刀柄之中美国传统〔unifacial〕Archaeology Flaked in such a way as to produce a cutting edge that is sharp on one side only. Used of a stone tool.【考古学】 单面石制工具的：切削以制作成切边的，仅有一边锋利。用于石制工具美国传统 |
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