“玉石”造句

展出的有用玉石 、 琥珀和紫水晶做的耳环 、 项链和手镯.
On display are earrings, necklaces and bracelets made from jade, amber and amethyst.

本厂 长期 供应和生产玉石与玛瑙制品.
This factory long - term supply and production jade and agate product.

本文提出玉石品种鉴定的新方法———激光拉曼光谱法.
Raman spectroscopy is applied to the identification of jades.

• #玉石