蠅垂驥尾
31 手
蝇垂骥尾 — "A Fly on the Steed's Tail" Problem 116 of 心武残编. Transcribed from http://www.dpxq.com/hldcg/search/view_u_40321.html
31 手
蝇垂骥尾 — "A Fly on the Steed's Tail" Problem 116 of 心武残编. Transcribed from http://www.dpxq.com/hldcg/search/view_u_40321.html