Rooted directed graph
[计] 有根有向图
🧩 词语组成解析
a. 生根的, 有根的, 根深蒂固的
directed
[[di'rektid]]
a. 定向的；经指导的；被控制的
graph
[grɑ:f]
n. 图表，曲线图;词的拼法;
vt. 用曲线图表示，把…绘入图表;用胶版印刷;
🗣️ 情景例句
We usually accept payment by irrevocable L C payable against shiping documents.
我们一般用不可撤销信用证，凭装运单据结汇付款方式。
My job is to develop new computer software and I enjoy the job very much.
我的工作是开发新的电脑软件，我非常喜欢这份工作。
What are you doing, Li Lei?
李垒，你在做什么？