sharp基本解释
adj,急剧的；锋利的；强烈的；敏捷的；刺耳的,同近
Make sure you use a good sharp knife..你一定要用锋利的好刀。
急剧的；锋利的；强烈的；敏捷的；刺耳的英释adjadjhaving a very thin edge or point that can cut things easily
sharp contrast,鲜明对比；强对比，强烈对比.短语
