Undirected tree
[计] 不定向树
🧩 词语组成解析
a. 未受指导的, 无姓名和地址的
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
I hope nothing is wrong.
但愿没有事。
Did I hear you right?
我有没有听错？
Neither, thanks. I think I'll just have a glass of water.
那个都行。我想还是来一杯水吧。