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
No. Pete wants to tell you ...
不是。Pete要告诉你们……
When does it arrive?
什么时候到那儿？
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，