沉灶产蛙

Explanation: Kitchen and the water did not produce the frog. Floods even describe. 　　Source: "Mandarin Jin Nine" around the irrigation division of Jin, Shen lesions produced frogs, people will not disaffected. "" Warring Zhao policy a "this town who did not third board. Acetabular lesions rose frog and horse-phase food." 　　Examples: Zhi Bo Wai attack very anxious to avoid taking a Jinyang, today and irrigation water around the city, do not dip a Third Edition, ~ see Yen-down walls. ★ Zi-Yuan Yang, "Yu Rang carbon swallow" the second fold