刺骨的,凛冽的,锐利的
nippy adj : pleasantly cold and invigorating; "crisp clear nights and frosty mornings"; "a nipping wind"; "a nippy fall day"; "snappy weather"; (`parky' is a British term) [syn: {crisp}, {frosty}, {nipping}, {snappy}, {parky}] [also: {nippiest}, {nippier}]