knife-edge

knife-edge读音音标

英 [ˈnaɪfˌedʒ]

美 [ˈnaɪfˌɛdʒ]

knife-edge意思解释

n.

刀口，锋利的边缘；

英英释义

n.

a narrow boundary

\"he lived on a knife-edge between genius and insanity\"

双语例句

用作名词(n.)The edge of the knife has turned.刀口卷刃了。He bought a razor with a keen edge.他买了一把刀口锋利的剃刀。He handed me a knife with a keen edge.他递给我一把锋利的刀。You must be very careful with this sharp knife.你用这把锋利的刀子必须很小心。