cutting-edge
n. (刀片的)刃口, 尖端, 前沿
例句与用法：
Holes are machined on lathes with various cutting tools.
孔眼可用不同的切削刀具在车床上加工。
A groove or notch made by a cutting tool, such as a saw or an ax.
锯缝，劈痕切割型工具如锯或斧子所制造的沟槽或凹口
词形变化：
副词: cuttingly |
cutting-edge
n. (刀片的)刃口, 尖端, 前沿
例句与用法：
Holes are machined on lathes with various cutting tools.
孔眼可用不同的切削刀具在车床上加工。
A groove or notch made by a cutting tool, such as a saw or an ax.
锯缝，劈痕切割型工具如锯或斧子所制造的沟槽或凹口
词形变化：
副词: cuttingly |