空间探测器 kōngjiāntàncèqì space probe Origin Definitions Defs Strokes Stroke Words Sentences Sents 空间 空間 kōngjiān noun outer space the universe beyond the earth's atmosphere; outer space探测器 探測器 tàncèqì noun detector An instrument or device used to detect, probe, or explore things and phenomena that cannot be observed directly; probe