Apatites
(apatite 的复数) n. 磷灰石\\n[化] 磷灰石
🗣️ 情景例句
He has been friendlier lately.
他近来更友好了。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。
Granted, a snobbery of camping itself, based upon equipment and techniques, already exists,
诚然，露营地本身也存在以露营装备和方式取人的势利现象，