ground-breaking

英 ['graʊndˌbreɪkɪŋ] 美 ['graʊndˌbreɪkɪŋ]

• adj. 具有开拓性的

英英释义

名词 groundbreaking:

1. the ceremonial breaking of the ground to formally begin a construction project

形容词 groundbreaking:

1. being or producing something like nothing done or experienced or created before