spaceway英'speɪsweɪ美'speɪsweɪBNC¹⁷³⁹⁹⁵⁺² 基本例句 n.科学幻想小说中的太空旅游之路;航天之路¹⁰⁰ The spaceway is42 inches thick typical runways measure anything from10 inches to four feet, and is composed of a mixture of concrete, sub-grade and asphalt. 这条太空之路为42英寸厚度典型的跑道估量年夜10英寸到四英尺，由混凝土、路基土壤和沥青同化物组成。 suiniyi