razor-sharp

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌrazor-ˈsharp adjective  1  very sharp 锋利的，锐利的 razor-sharp teeth 锋利的牙齿► see thesaurus at sharp2  intelligent and able to think quickly 敏锐的，聪敏的 He has a razor-sharp mind. 他头脑敏锐。

Examples from the Corpus

razor-sharp• His sword was a wicked weapon, three feet in length and razor-sharp.• The twist of pain was razor-sharp, but the words had acted like a cold shower.• But the other was swollen and half closed, with a Technicolor bruise below it right down to her razor-sharp cheekbone.• I loved the pointy beard and razor-sharp eyes, the pearl earring fixed in his left lobe.• a razor-sharp hunting knife• A razor-sharp line divided the quick from the newly grown.• He was known for his brilliance, for his razor-sharp mind and for being a wonderful preacher.• The bomb detonated with a sharp crack, sending tiny but razor-sharp pieces of metal into the backs of the gun crews.• She trembled at the razor-sharp sleet of misery: losing Lucy.• Over millions of years, some of the reptiles developed razor-sharp teeth.

ˌrazor-ˈsharp adjectiveChineseSyllable  

sharp Corpus very

razor-sharp
ˌrazor-ˈsharp adjective
1. very sharp:
    razor-sharp teeth
2. intelligent and able to think quickly:
    He has a razor-sharp mind.
     

THESAURUS

   ▪ sharp having a very thin edge or point that can cut things easily: a sharp knife | The dog’s teeth were very sharp. | Be careful. That knife’s very sharp. | You’ll need some sharp scissors. | Puppies mean to be playful, but their sharp teeth can give you a nasty bite.
   ▪ jagged having an irregular edge with a lot of sharp points: a jagged rock | The floor was covered with jagged pieces of glass.
   ▪ spiky having a lot of thin sharp points: a spiky cactus plant | The hedgehog uses its spiky fur for protection. | Some corals are quite smooth, others are sharp and spiky.
   ▪ prickly covered in a lot of small sharp points – used mainly about plants: a prickly bush | prickly leaves | The hedge was all prickly.
   ▪ serrated a serrated edge on a saw or knife has a lot of sharp points on it: It’s best to use a knife with a serrated edge.
   ▪ razor-sharp extremely sharp: The cat had razor-sharp claws.

razor-sharpBrE /ˌreɪzə ˈʃɑːp/ 🔊NAmE /ˌreɪzər ˈʃɑːrp/ 🔊 adjectiveextremely sharp 极锋利的◆razor-sharp teeth十分锋利的牙齿showing that sb is extremely intelligent 极其敏锐的◆a razor-sharp mind极敏锐的头脑