blunt knife

knife ... bench knife 钳工刀 blunt knife 刮泥刀(去畜毛上泥粪用) boning knife 拆骨刀, 剔肉刀 ...

词语“顽钝”的解释 汉典 zdic.net ... [stupid;thickheaded] 愚笨;愚昧 [blunt knife] 顽铁钝刀 wán dùn 顽钝（顽钝） ...

... She picked up the book from the floor. 她把书从地板上捡了起来。 blunt knife 一把钝刀 a blunt pencil 粗笔尖的铅笔 ...