三体问题 Traditional 三體問題 sān tǐ wèn tí 🔊 three-body problem (mechanics) + Keep this word Meanings sān tǐ wèn tí 三體問題 three-body problem (mechanics) Its characters 三sānthreeHSK 1体tǐbody问wènto askHSK 1题títopicHSK 2