- 山(mountain)
- 灰(ash; gray color)
Ash is the gray powder that comes from burning wood on a mountain.
carboniferous system
The Carboniferous system is a period of geological time.
coal measure (geology)
The Carboniferous Period is an epoch in geological time.
carboniferous system
The Carboniferous system is a period of geological time.
coal measure (geology)
The Carboniferous Period is an epoch in geological time.
Ash is the gray powder that comes from burning wood on a mountain.
People bound together create a relationship.
Ash is the gray powder that comes from burning wood on a mountain.
People bound together create a relationship.
carboniferous system
carboniferous system
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