Traversing binary tree
[计] 遍历二叉树
🧩 词语组成解析
[计] 遍历
binary
['bainəri]
adj. 双重的，由两个东西组成的;二态的;二元的;二进制的;
n. 一双;双体;二进制数;双子星;
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
If there's anything you need, just knock on my door.
有什么需要帮忙的话，尽管敲门来找我。
My brother used to speak French to me all the time.
我的兄弟过去总是对我说法语。
she has to help with the washing.
她得帮忙洗衣服。