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
Remember to lock your door and windows when you leave the house.
出门前记得锁好门窗。
All she cares about is her social life.
她关心的只是她的社交活动。
She then immediately spelled the word j-u-m-p for me.
紧接着，她又为我拼写j-u-m-p这个单词。