cutting edge
最前沿的技术或领域
正式·表示最前沿或创新
英文释义
being at the forefront of new developments or advancements; innovative or progressive
例句
Their lab is known for cutting-edge research in artificial intelligence and robotics.
典故来源
源自刀具的锋利边缘，比喻技术或思想处于最前沿，20世纪中期开始广泛用于科技领域。