基本解释太空旅游。同根派生 space tourism相关词英汉例句noun [ U ]He believes space tourism has a great future. 他相信太空旅游前景美好。space tourism更多例句英英字典剑桥英英字典 the activity of travelling into space for pleasure and interest, rather than as a jobspace tourism剑桥字典space tourism柯林斯字典