Degradinite
显微硬质煤组分
🗣️ 情景例句
Great idea!
好主意！
Nothing is impossible to a willing heart.
心之所愿，无事不成。
When she caught up with them, she saw that they had sat down and were going through the contents of the bag,
当她赶上他们时，发现他们已经坐了下来，正翻着包里的东西。