Natrophilite
磷钠锰矿
🗣️ 情景例句
I had the appointment written on my calendar and was looking forward to the occasion.
我早已把这个约会写在我的日历上而且一直期待着这一时刻。
One rotten apple spoils the whole barrel.
一只烂苹果烂一萝苹果。
Do you offer any quantity discounts?
大量购买有折扣吗？