Traversal of tree
[计] 树的遍历
🧩 词语组成解析
[计] 遍历
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
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
so I wouldn't lose them.
免得我弄丢了。
That's not my area, but I'll get an answer for you.
那不是我的范围，但我会为你找出答案。
The brothers differ from each other in their interests.
这几个兄弟各有所好。