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
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
So he keeps on studying after his English classes in order to prepare for life in America.
所以他在英语课下课后还继续学习，为以后在美国生活做准备。
Were you at butcher's, too?
您也在肉店里吗？