- an instrument with a sharp blade or combination of blades, used to remove unwanted hair from the face or body剃（须）刀, 刮胡刀。
with obj.
1- cut with a razor用剃刀刮; 剃（光）。
1.1
- no obj.
razor through
figurative cut through (something) as if with a razor〈喻〉（如剃刀般）割穿： draughts razored through the gaps.
风如剃刀般穿过缝隙。
词源
Middle English: from Old French rasor, from raser 'shave closely' （see RAZE）.