Bidigraph
[计] 有向偶图
🗣️ 情景例句
The train will be stopping in five minutes.
火车将在五分钟后靠站。
Better are small fish than an empty dish.
有胜于无。
He was a shrewd and wealthy businessman, but most people in the town hardly knew anything about this side of his life.
他是个精明能干、有钱的商人，但镇上大部分人对他生活中的这一个方面几乎一无所知。