Dictionary/铁树开花

铁树开花鐵樹開花

tiě shù kāi huā

ㄊㄧㄝˇ ㄕㄨˋ ㄎㄞㄏㄨㄚ

N

1lit. the iron tree blooms (idiom)

2a highly improbable or extremely rare occurrence

Characters