← pupil protestFrom an article close-reading · 17 Oct 2026purge →pure mathFlashcard · tap to flip ↻EN → 中Chinese meaning纯chún数shù学xuéIn this story →纯chún数shù学xuéWatchpure math explainer clip▶ Watch this word in the full episode (3:47)Episodes featuring this wordFrom an article close-reading · 17 Oct 2026▶ 3:47AI 会让数学走到尽头吗 · Is AI the End of Math As We Know It?← Previouspupil protest学xué生shēng抗kàng议yìNext →purge大dà清qīng洗xǐ,整zhěng肃sù(裁cái撤chè行xíng动dòng)