Phosphocalcite
轻斜磷铜矿
🗣️ 情景例句
Come on in, everybody.
大家请进来。
Our staff and employees will do their best to make your visit comfortable and worthwhile.
我们所有的员工都会尽力使您的来访舒适而有价值。
No one can avoid being influenced by advertisements.
没有人能避免受广告的影响。