artificial diamond的用法和样例：
例句
- The new high efficiency crushing machine is specially suitable for precrushing the diamond powder cake before purification.
该机特别适用于人造金刚石工业生产中对粉末合成块提纯前的高效预先碎解。 - The polycrystalline diamond compact is the compact of a polycrystalline diamond layer and a tungsten carbide substrate.
人造金刚石聚晶复合片是由金刚石层和硬度合金基体组成的一种复合材料。
