razor-sharp
剑桥词典
razor-sharp adjective (SHARP)
extremely sharp
极锋利的;非常锐利的
These animals have razor-sharp teeth . 这些动物长有非常尖利的牙齿。
razor-sharp adjective (CLEVER)
If you describe someone or someone's mind as razor-sharp, you mean that that person thinks very clearly and quickly .
非常敏锐的;犀利的
She's got a razor-sharp mind . 她头脑敏锐。 返回 razor-sharp