2026-03-22 06:23 浏览次数 20
vi. 重新变锋利
vt. 重刻;重磨锐
Re-sharpen face by same angle which would be kept by single disposable chopstick. Back side should be re-sharpened by more acute angle.
再由一支一次性筷子固定住以同样的角度磨表面。磨背面时应保持更加锐角的角度。