crawl space

1. N-COUNT A crawl space is a narrow space under the roof or floor of a building that provides access to the wiring or plumbing. 爬行空間; 建筑物的屋頂或地板下供電線或水管通過的槽隙[美國英語]

They ran a cable from their machine through a crawl space between the basement and the stage. 他們從他們的機器接出了一根通過地下室和舞臺間爬行空間的電纜。