Mitridatite
胶磷钙铁矿
🗣️ 情景例句
Excuse me, ma'am.
对不起 夫人
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
Perhaps you've heard our product's name. Would you like to know more about it?
也许你已听说过我们产品的名称，你想知道更多一点吗？