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
Give me your paw.
把脚伸出来。
He never breaks his word.
他决不食言。
Many young girls dream of being a fashion model.
许多年轻女孩梦想成为时装模特儿。