套管割刀，切管刀，切管器

carving knife───切肉用的餐刀，切肉刀；雕刻刀

casing knives───套管割刀

paring knife───削皮刀；去皮刀；水果刀；瓜刨

drawing knife───n.制图刮刀

boning knife───剔骨刀

case knife───箱刀

carving knives───切肉用的餐刀，切肉刀；雕刻刀

chopping knife───菜刀；斩拌刀；切碎贫片

casting aside───抛弃；废除

The utility model comprises a casing body, a knife head seat, an electric cutting button switch, an electric coagulation button switch, and a circuit plate.───本实用新型包括壳体、刀头座、电切按钮开关、电凝按钮开关和电路板。

Using my knife, I attempted to pry the metallic casing off, thinking it a cowl for the actual finger beneath. This proved futile as the substance resisted all attempts at penetration.───我以为这截玩意是戴在真手指上的套子，所以想用小刀试着将这个金属部分撬出来，但那物质坚硬无比，撬了半天还是丝毫不动。