apatite
n. [矿物] 磷灰石
例句
Cat's Eye Apatite is also known.
猫眼磷灰石也是常见的品种。
The coatings were calcium-deficient apatite.
涂层为缺钙磷灰石。
The main material of the phosphate fertilizer is apatite.
这种磷肥的主要原料就是磷灰石。