常見例句The widely used jade material then was mainly Hetian Jade, Dushan Jade, serpentine jade, turquoise, calcedony and so on. 當(dāng)時(shí)廣泛使用的玉石原料主要為和田玉、獨(dú)山玉、蛇紋石玉、綠松石、玉髓等。 返回 calcedony