开三次方 Traditional 開三次方 kāi sān cì fāng 🔊 to extract a cube root + Keep this word Meanings kāi sān cì fāng 開三次方 (math.) to extract a cube root Its characters 开kāito open; to turn on; to driveHSK 1三sānthreeHSK 1次cìnext in sequenceHSK 2方fāngsquareHSK 5