Mathematical tree
[计] 数学树
🧩 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
and collect the furniture we need.
募集我们需要的家具。
Public money is like holy water, every one helps himself to it.
公款如圣水，人人都要尝一嘴。
He was trained to be a lawyer.
他被培养成一名律师。