Fluorapatite
[医] 氟磷灰石
🗣️ 情景例句
We'll be heading back late in the afternoon.
我们会在黄昏时打道回府。
If you expect to enter the university,you should apply now.
如果你期望进入大学，你现在应该申请。
These is no doubt that if she had not lost her rudder she would have won the race easily.
毫无疑问，如果中途没有失去舵， “卡帝萨克”号肯定能在比赛中轻易夺冠。