Fluor apatite
[化] 氟磷灰石
🧩 词语组成解析
n. [矿]氟石
n. 磷灰石\\n[化] 磷灰石
🗣️ 情景例句
Yes.
是的。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
and no father is confronted with his inability to 'buy'an education for his child.
也不存在父亲无力为孩子支付教育费用而犯难的问题。