n.(刀片的)刃口；尖端；前沿

adj.先進(jìn)的，尖端的

He could make a tool with a sharp edge for cutting. 他能做成一種刃口鋒利的切削工具。

Clean the shave after each use to keep the cutting edge sharp. 每次使用完后要清理電動(dòng)剃須刀以保持刃口鋒利。

California is on the cutting edge of trends that spread nationwide. 加州走在全國流行的尖端。

The Aerospace Technology Exposition included more than100 exhibitors addressing cutting edge aerospace technology. 航天科技博覽會(huì)包括了一百多個(gè)參展商以解決尖端的航天技術(shù)問題。

Cutting edge know-how of a wide range of industrial applications in surface treatment. 工業(yè)應(yīng)用最前沿的表面處理技術(shù)。