razor
noun [ C ] uk/ˈreɪ.zər/ us/ˈreɪ.zɚ/
B2 （尤指刮胡子或腿毛的）剃刀，刮胡刀，剃须刀
a small device with a sharp blade for removing hair, especially from the face or legs
Do you use an electric razor or the kind that you have to put a razor blade in? 你用的是电动剃须刀还是那种要安刀片的刮胡刀？
Idiom
on a razor edgeidiom 处于险境；境况岌岌可危
in a very uncertain and dangerous situation
Allegations of fraud have put the politician's career on a razor edge. 由于被指控有欺诈行为，这名政客的职业生涯岌岌可危。
razor
verb [ T ] uk/ˈreɪ.zər/ us/ˈreɪ.zɚ/
用剃刀剃;用刮胡刀刮
to cut something such as hair using a razor
She razored the hair in long wispy layers. 她把头发修剪成了多层的长发。