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
Americans consider it extremely bad manners to be late.
美国人认为迟到是一种极不礼貌的做法。
Oh? Where were you?
哦，上哪儿去了？
We can start over here.
我们可以从这里开始。