时空旅行 shíkōnglǚxíng time travel Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 时空旅行,一直是一个令人着迷的话题。 shíkōnglǚxíng, yīzhí shì yīge lìngrén zháo mí de huàtí. Time travel has always been a fascinating topic. Source: CCMatrix