空间探测 Traditional 空間探測 kōng jiān tàn cè 🔊 space exploration + Keep this word Meanings kōng jiān tàn cè 空間探測 space exploration Its characters 空kōngemptyHSK 4间jiānbetweenHSK 2探tànto exploreHSK 7–9测cèto surveyHSK 5