Septinary
七进制
🗣️ 情景例句
And I'd also like to thank my math teacher
我还要感谢我的数学老师
I'm the youngest boy in my team.
我是我的那一队伍中最年轻的男孩。
Is there anything else I can do for you?
还有什么事我可以帮忙吗？