groundbreaking journey开创性的旅程
groundbreaking publication突破性的出版物;开创性出版物
Groundbreaking permits开工许可证
groundbreaking strides惊天动地的大发现
groundbreaking tech打破性的科技
ceremonial groundbreaking正式破土动工
Groundbreaking change创新衰败之困
Groundbreaking design打破惯例的设计
Groundbreaking Date破土动工日期
ADJ（形容词） You use groundbreaking to describe things which you think are significant because they provide new and positive ideas, and influence the way people think about things. 开拓性的 [usu ADJ n]
...his groundbreaking novel on homosexuality.
...他在同性恋方面开拓性的小说。