Ponca
彭加人(在内布拉斯加州和俄克拉何马州保留地的美洲印第安人部落)
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
How many pieces are you going to buy?
你要买几个？
Carbonated drinks are acidic, and slightly safer.
碳酸饮料是酸性的，就更安全一些。