Arc-digraph
[计] 弧有向树
🧩 词语组成解析
arc
[ɑ:k]
n. 综合症状;弧（度）;天穹;电弧，弧光。;
vi. 形成拱状物;循弧线行进;
abbr. American Red Cross. 美国红十字会;
n. 二合字母, 连字\\n[计] 有向图
🗣️ 情景例句
She likes to play around.
她用情不专。
I don't know what you're thinking!
真不知道你是怎么想的！
Last Wednesday, I went for a walk in the woods.
上星期三我到树林里去散步。