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
Because we like each other.
因为我们彼此喜欢。
A little learning is a dangerous thing.
浅学误人。
Hi, this is Steve. Is Pippa there?
你好。我是史蒂夫。皮帕在那吗？