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
Please excuse me. I'm very sorry.
请原谅我， 我真的很不好意思。
He speaks Chinese every day.
他每天都讲汉语。
Maybe it was useful for some people, but it wasn't for me.
它可能对一些人有用，但对我没用。