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
Then you'll see a big old red barn.
然后你就会看到一座旧的红色大粮仓。
Do not cut down the tree that gives you shade.
不要忘恩负义。
That's it. Thank you for your help. Goodby.
对的。谢谢你的帮忙，再见。