Fluorapatite
[医] 氟磷灰石
🗣️ 情景例句
You can sit down now.
现在你可以坐下了。
It's the kind of work I've always wanted to do.
它是我常常想做的工作。
For example, Lily likes to dance, but I like to sing.
比如，莉莉喜欢跳舞我却喜欢唱歌。