基本解释太空旅遊。同根派生 space tourism相关词英汉例句noun [ U ]He believes space tourism has a great future. 他相信太空旅遊前景美好。space tourism更多例句英英字典劍橋英英字典 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