柯林斯詞典groundbreaking /?gra?nd?bre?k??/ 1. ADJ 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. 開拓性的[usu ADJ n] ...his groundbreaking novel on homosexuality. ...他在同性戀方麪開拓性的小說。 ...groundbreaking research. ...開拓性的研究。 返回 ground breaking