What is about 20% of the air?

学习 时间:2026-08-14 12:29:17 阅读:4889
What is about 20% of the air?快要答案不要翻译,谢谢 about one fifth of the air is oxygen about four fifths of the air is nitrogen. 两句话帮忙也翻译一下吧,谢谢

最佳回答

怡然的果汁

无限的蜜粉

2026-08-14 12:29:17

oxygen