“黑曜岩”造句

火山岩包括黑曜岩火山玻璃.
Volcanic rock includes the volcanic glass obsidian.

黑曜岩泡沫玻璃配合料由黑曜岩废料、玻璃粉和发泡剂组成.
The batch of obsidian foam glass consists of obsidian tailing , cullent power and foaming agent.

• #黑曜岩