Phosphorite
n. 磷灰石, 磷钙土\\n[化] 亚磷酸盐或酯(含P-2O-3); 磷钙土; 磷块岩
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
Grasp the shadow and let go the substance.
舍本逐末。
Who is in charge here?
这里谁负责？