Heptaphyllite
七叶云母(浅云母)
🗣️ 情景例句
What do your parents do?
你父母是做什么的？
I will have done it by the time you come back.
在你回来之前，我会做完它。[将来完成时，表示将完成…，会做完…]
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。