片语
sharpad 急剧地;锐利地;突然地
knife-edged follower刀形从动件
knife-edged wioer刀形刮刷器
two-edged knife双面刀
cutting剪报;插枝,插条;狭窄通道,路堑;切割,切断;割下的东西
thin-edged knife薄刃刀
pointed指出;瞄準(point的过去式)
Diouble-edged Knife双刃刀
knife-edged baffle刀口障板
Knife-edged Migration锋利的游走
convex-edged knife凸刃刀
knife-edged equilibrium刀刃均衡