| 释义 |
Definition of crystal mine in English: crystal minenoun A mine from which crystal, especially rock crystal, is obtained.
Origin Early 17th century; earliest use found in Richard Hakluyt (?1552–1616), geographer. Definition of crystal mine in US English: crystal minenoun A mine from which crystal, especially rock crystal, is obtained.
Origin Early 17th century; earliest use found in Richard Hakluyt (?1552–1616), geographer. |