Calcioferrite
[化] 钙磷铁矿
🗣️ 情景例句
I've always wanted a springer spaniel.
我一直想要一只激飞狗。
I appreciate your helping me.
感谢你的帮助。
The main school holidays are from mid-December till early February when the days are long and warm.
学校主要的假期从12月中旬起至第二年的2月初为止，这段时间白昼很长，气候也暖和。