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
that you have strawberry and vanilla ice cream.
让你吃到草莓和香草的冰淇淋。
Apothecaries would not sugar their pills unless they were bitter.
好药不苦不会加糖衣。
I don't want to know what it's been; I want to know what it is now.
我不想知道它曾经是什么；我想知道它现在是什么。