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
This situation permits no delay.
在这种情况下，不允许有任何拖延。
What are you going to do now?
现在你要做什么？
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘务员告诉我们要保持镇静，待飞机一着陆，就马上不声不响地离开飞机。