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
That's the deal.
这是交换条件。
The staff in this shop is very helpful.
这家商店的店员很热心。
Can't they be mended?
不能修补了吗？