Postorder traversal
[计] 后序遍历
🧩 词语组成解析
[计] 后根次序
[计] 遍历
🗣️ 情景例句
My name is Li.
我姓李。
Why so pissed off? Someone got in your way?
干嘛发火，谁惹你啦?
What's the meaning of this?
这是什么意思？