Tree structures
[电] 树状结构
🧩 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）;
n. 结构；构筑物；业务方式（structure的复数）
🗣️ 情景例句
What would you like to read to them?
你想读些什么给他们听？
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
It would represent quite a savings.
这省下的可是一笔不少的钱哩。