n.在切深孔型中切深軋制
He picked up his knife and fork. 他撿起了刀叉。
The murderer killed her by thrusting a knife in her back. 兇手把刀刺進她的背部，殺害了她。
My pencil is blunt, could you lend me a knife to sharpen it? 我的鉛筆鈍了，你能借我把刀子削一削嗎？
He cut the meat with a blunt knife. 他用一把鈍刀子切肉。
n.牽引機器相對拖拉機的轉(zhuǎn)角
