đá vỏ chai
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Meaning
1 senses
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Obsidian is a naturally occurring volcanic glass formed when lava cools rapidly.
vi Người xưa đã dùng đá vỏ chai để chế tạo công cụ.
en Ancient people used obsidian to create tools.
Parts
đá / vỏ chai / A compound of đá + vỏ + chai …
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OriginA compound of đá + vỏ + chai