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
Thanks.
谢谢。
Prevention is better than cure.
预防胜于治疗。
she said she was not going to make another.She said she was going to retire.
她不准备再拍电影了。她说她准备退休。