Tree structure
[计] 树形结构
🧩 词语组成解析
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
I'm concerned.
我很担心。
With time and patience the leaf of the mulberry becomes satin.
只要功夫深，铁杵磨成针。
What a lot of smoke!
好浓的烟啊！