科幻 kēhuàn HSK7 science fiction Origin Definitions Defs Strokes Stroke Words Sentences Sents 科 kē noun abbreviation of 科学 科學 kēxué science science; scientific knowledge; a system of knowledge about the laws of nature, society, and thought幻 huàn noun abbreviation of 幻想 huànxiǎng fantasy an illusion, a delusion, or a fancy; unrealistic thoughts that are detached from reality