三维空间 Traditional 三維空間 sān wéi kōng jiān 🔊 three-dimensional space + Keep this word Meanings sān wéi kōng jiān 三維空間 three-dimensional space3D Its characters 三sānthreeHSK 1维wéito preserve空kōngemptyHSK 4间jiānbetweenHSK 2