Hydroxyapatite
[化] 羟磷灰石; 羟基磷灰石\\n[医] 羟磷灰石
🗣️ 情景例句
Hey, I wanted you to hear my new sound system
嘿，我正想让你听听我的新音响。
Which one do you want?
你要哪一个？
It rather surprised me.
那事使我颇感惊讶。