Directed tree
[计] 有向树, 定向树形
🧩 词语组成解析
directed
[[di'rektid]]
a. 定向的；经指导的；被控制的
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
There is a lot of unsavory material available on the internet.
网络上有很多不健康的信息。
I'd like to speak to Mr. Jack.
我要和杰克先生讲话。
7 p.m. Will you be free then?
晚上7点。那时你有空吗？