penknife 的英语意思
penknifepenknife /ˈpen-naɪf/ noun (plural penknives /-naɪvz/) [countable] 
查看全部语言翻译 a small knife with blades that fold into the handle, usually carried in your pocket一种小刀，刀片可折入刀柄，通常随身携带于口袋中 SYN jackknife
查看全部语言翻译 a small knife with blades that fold into the handle, usually carried in your pocket一种小刀，刀片可折入刀柄，通常随身携带于口袋中 SYN jackknife