例句
The mandans were an indigenous people in North America.
曼丹人是北美土著居民。
He is learning about the mandan culture.
他正在了解曼丹文化。
The mandans were an indigenous people in North America.
曼丹人是北美土著居民。
He is learning about the mandan culture.
他正在了解曼丹文化。