Bidigraph
[计] 有向偶图
🗣️ 情景例句
I knew I could rely on you mate.
伙计，我重新夺得我可以信赖你。
We offer a life-time guarantee.
我们提供永久保证。
Some children were playing games on the bank and there were some people rowing on the river.
河岸上有些孩子正在玩耍，河面上有些人正在划船。