Bintree
[计] 二叉查找树
🗣️ 情景例句
I want our children to learn
我要孩子们学习到
At open doors dogs come in.
狗从开着的门中进来。
No, thanks. I think I'd like a bottle of orange. What about you?
不，谢谢，我想来瓶橙汁。你呢？