基本解释n.玉髓同根派生 calcedony相关词英汉例句The widely used jade material then was mainly Hetian Jade, Dushan Jade, serpentine jade, turquoise, calcedony and so on. 当时广泛使用的玉石原料主要为和田玉、独山玉、蛇纹石玉、绿松石、玉髓等。calcedony更多例句